Top Linfo.ai Alternatives

Gist AI is a free Chrome extension that allows users to easily extract important information from articles, YouTube videos, or PDFs with just a single click. This tool offers the flexibility to either explore the source material for a deeper comprehension or jump directly to specific segments of YouTube videos. To begin using Gist AI, simply download the extension from the Chrome Web Store and pin it to your browser's toolbar. After installation, you can open any article, YouTube video, or PDF and click the extension icon to create a concise summary. If you want to summarize a PDF stored on your device, you can effortlessly upload it through the dedicated PDF tab. This innovative tool swiftly distills long-form content into essential points, allowing you to concentrate on the most relevant parts of YouTube videos. Moreover, the unique "read more" feature enables users to delve into the sources behind the summaries that catch their attention. Gist AI is also equipped to summarize both online and locally saved PDFs. By utilizing a research-oriented approach, Gist AI not only enhances comprehension but also improves focus by simplifying comprehensive articles and documents, thereby making the reading process more productive and enjoyable. With the capabilities of Gist AI, users can significantly change their content consumption habits across various digital platforms for a more streamlined experience. Overall, this extension is an invaluable asset for anyone looking to optimize their time spent on reading and understanding diverse media.

Discover exceptional document summarization and editing capabilities through an intuitive AI-based application designed for ease of use. Effortlessly glean essential terms and key arguments from a wide array of documents. A remarkable 94% of users indicate that Genei considerably boosts their productivity by facilitating quicker access to vital information. With advanced AI summarization features applicable to any PDF or webpage, you can enhance your reading pace by up to 70% and complete tasks in a fraction of the time. Our AI adeptly generates summaries of uploaded documents in a well-organized, hyperlinked bullet point format. This functionality enables you to take notes at double your usual speed, and by simply highlighting text, our intelligent note generation tool provides a concise overview in an easy-to-read layout. Transform the quality and efficiency of your research today. While browsing, you have the ability to summarize any webpage or PDF, and easily save documents for later use with just a single click. Furthermore, the platform allows you to import, view, summarize, and analyze both PDFs and webpages, all while taking advantage of an integrated document management and file storage system that includes complete notepad and annotation features for a holistic experience. With these innovative tools at your disposal, you can optimize your workflow and significantly elevate your productivity like never before, making research and assignment completion not only faster but also more effective.

Whether you are a student, a content creator, a marketer, a software developer, or simply someone who loves to write or ask questions, Merlin AI serves as the perfect solution for all your requirements! This innovative tool integrates responses from ChatGPT with a variety of search engines, including Google, Bing, DuckDuckGo, and Baidu, ensuring you have comprehensive information at your disposal. By using a simple Cmd+M command, you can quickly access the ChatGPT application on any webpage, making it incredibly user-friendly. This freemium Chrome extension aims to enhance your everyday productivity and functions like a versatile application, boasting features such as: 1. Free access to GPT-4 2. AI Chatbot availability across the web 3. The capability to summarize or interact with PDF, PPT, or DOC files 4. Unlimited integration of ChatGPT for Google searches 5. AI-generated summaries for YouTube videos 6. Enhanced social media growth through ChatGPT on platforms such as LinkedIn and Twitter 7. Streamlined email composition on Gmail with AI support 8. ChatGPT features combined with live web access 9. AI summaries for blog content 10. Multilingual translation of ChatGPT responses With these robust tools readily available, your potential for increased productivity and enhanced creativity knows no bounds, allowing you to tackle any task that comes your way with confidence. Embracing Merlin AI means you're equipped to maximize your efforts in various endeavors while simplifying complex processes.

Delve into your collection of resources to extract insights, validate your thoughts, or create innovative ideas. Whether it's from newsletters, Google Docs, blogs, YouTube videos, forums, or PDFs, Zenfetch is here to lend a hand. Discover valuable information without the need to remember every single detail. No matter if you’re navigating a lengthy article or a video, Zenfetch delivers succinct summaries that capture the essential points. Retain what you learn through these summaries and significant takeaways that maintain critical context. Moreover, Zenfetch integrates smoothly with your web browser, allowing you to gather information effortlessly as you browse online. This robust tool revolutionizes your engagement with content, making it far simpler to remain updated and motivated while exploring new ideas. Ultimately, Zenfetch not only enhances your learning experience but also inspires continuous growth in your understanding.

AlphaNotes GPT represents a tailored version of GPT that aims to enhance the educational experience significantly. It specializes in simplifying complex digital content, whether it's a YouTube video, an academic paper, or a lecture, into concise summaries and study aids. With this tool, students and educators alike can transform vast amounts of information into organized notes and summaries, while also being able to create PDFs for easy access and sharing. The educational realm undergoes a remarkable transformation thanks to the advancements brought by AlphaNotes GPT, making learning more accessible and efficient. Experience a new dimension of education where knowledge is effortlessly at your fingertips. What distinguishes AlphaNotes is its unique ability to utilize ChatGPT's features to craft personalized notes and in-depth summaries tailored to individual needs. By exploring various YouTube courses and articles, users gain a clearer and more comprehensive understanding, all thanks to the remarkable capabilities of ChatGPT. Furthermore, this groundbreaking tool fosters a more interactive and engaging approach to learning, making it an invaluable resource for anyone eager to elevate their educational experience and achieve academic success. In this way, AlphaNotes GPT not only streamlines the study process but also inspires a deeper connection to the material being learned.

Experience the power of AI with Dataspot, your personalized research companion designed to demystify complex topics, condense information, and deliver quick responses. Whether you're delving into lengthy articles, blog posts, Wikipedia entries, or academic papers, Byte 🤖 is ready to tackle your questions about any content, regardless of whether it originates from a document, website, or even YouTube. This AI-powered conversational assistant excels at effortlessly handling various file types you might encounter. With Dataspot, there's no need to endure the tedious search for information buried within your files. Simply articulate your requirements to Dataspot, and it will swiftly pinpoint and extract the necessary details from any file type, including PDFs, Word documents, images, or code files. Whether you're working with crucial reports or essential research papers, accessing your documents is now just a conversation away, revolutionizing the way you gather information. This groundbreaking tool not only streamlines your workflow but also significantly boosts the efficiency of your research endeavors. Additionally, with Dataspot, you can enhance your productivity and focus on what truly matters.

To start summarizing or querying various types of content, simply upload it through our Chrome extension for a smooth browsing experience! Our platform effectively handles extensive materials, such as textbooks and lecture videos, while also providing automatic translation and language recognition capabilities. You can anticipate receiving detailed summaries of your uploaded materials, making it much simpler to find specific answers, even when the questions are somewhat unclear. Chimpbase serves as a groundbreaking AI-powered summarization tool that aims to revolutionize the way you engage with content. With the Chimpbase summarizer, it’s possible to distill web pages, videos, and PDFs into brief summaries with minimal effort, thereby optimizing your study or research workflow. In this blog entry, we will guide you through the straightforward steps to install and make the most of the Chimpbase Chrome extension, allowing you to unlock the full advantages of AI summarization. The Chimpbase extension is easily accessible for Google Chrome and can be smoothly integrated into your browser through the Chrome Web Store, making it a vital resource for anyone seeking to enhance their interaction with content. By leveraging this tool, users can significantly improve their efficiency in processing information and obtaining the insights they need.

Elevate your online experience by drawing insightful conclusions from your favorite digital materials. With Skipit.ai, you can easily condense and interact with content from YouTube videos, PDFs, Google Docs, and various websites, significantly enhancing your efficiency. Just paste the URL into the specified area, ask questions about the content as you would with ChatGPT, and share your discoveries with friends to help everyone conserve valuable time. Every summary not only saves time but also enriches your knowledge. Skipit.ai also allows for the uploading of diverse formats like videos, PDFs, tweets, LinkedIn posts, articles, and websites. It supports multiple file types including PDFs, Microsoft Word documents, .txt, .rtf, and .epub, ensuring a smooth user experience that usually wraps up in just moments, though larger files might require a little more time. Your privacy remains protected, as we do not store any data for resale or sharing; only your chat history is retained for easy access. By engaging with this innovative platform, you can revolutionize your information consumption and maximize the potential of every digital asset available to you. This means you can stay ahead in your learning and make informed decisions based on comprehensive insights.

Transforming your engagement with PDFs, AskYourPdf utilizes cutting-edge AI technology to enable lively and insightful conversations with any document. By simply uploading your PDFs, you can convert them into interactive resources that embody the knowledge they hold. Immerse yourself in your content like never before, effortlessly retrieving crucial information. Our platform removes the hassle of tedious page-flipping and the frustration of searching for particular subjects. At AskYourPdf, we aim to make document exploration not only efficient but also enjoyable for users. With our AI-powered chat interface, you’ll receive accurate responses while experiencing a vibrant learning environment that fosters curiosity and sustained interaction. Experience the excitement and educational value of engaging with PDFs in a whole new way! You’ll soon realize that learning can be both fun and productive.

GetLogit is a cutting-edge application powered by AI that can generate impeccable articles, essays, blog posts, and a variety of written materials in mere seconds! It not only has the ability to create captivating visuals from simple text but also aids in language acquisition, formulates customized diet and fitness programs, transcribes audio files into written format, and produces high-quality voiceovers from your written content, among many other remarkable features. With the help of the Intelligent Writing Assistant, you can generate any type of content you desire by simply inputting a few keywords; GetWriter will swiftly produce SEO-optimized and original content tailored for your blogs, marketing materials, emails, and websites, drastically enhancing your productivity by making the entire process ten times more efficient. Easily create impressive images and graphics while interacting with your own virtual Chat Bot Expert. Furthermore, you can effortlessly turn spoken language into text and generate quality code in a flash, harnessing the capabilities of advanced technology and language. Given its extensive array of functionalities, GetLogit is poised to transform how you produce and engage with written and visual content, paving the way for a more efficient creative process. It promises to not only save time but also enhance the quality of your output significantly.

Ask Paper allows you to quickly analyze and extract key insights from academic papers. You have the option to upload your documents in PDF format or share a link to the paper, and then you can ask questions in natural language that pertain to the content. This cutting-edge tool utilizes sophisticated neural network technology to understand language and generate responses by examining extensive text data. By inputting both the paper's content and your inquiries, the system aims to provide coherent answers. To begin using it, simply create an account on Discord and join our exclusive server. Should you need further guidance, you can log in as a guest and request an email that includes comprehensive instructions on how to use the tool effectively, ensuring that you have an efficient and seamless experience from the start. This way, you can maximize the benefits of your academic research.

Skimming AI is a versatile platform driven by artificial intelligence, designed to help users quickly summarize and interact with a diverse array of content, including documents, videos, audio files, images, and websites. A notable feature is its document conversation capability, enabling users to ask questions and gain insights from lengthy texts in real-time. Additionally, the platform incorporates a YouTube summarizer that delivers concise overviews and promotes interactive Q&A sessions for video content. Skimming AI further extends its functionalities by summarizing entire websites, converting audio into text summaries, analyzing images, and condensing video content, all aimed at enhancing time management and productivity. With support for multiple languages, it provides cross-platform accessibility through a web interface, Chrome extension, and Android application. This tool proves particularly beneficial for students, researchers, professionals, and content creators who are in search of efficient ways to process vital information. Ultimately, Skimming AI emerges as a comprehensive solution for individuals eager to enhance their content engagement experience while saving valuable time. Moreover, its user-friendly design and wide-ranging features make it an indispensable asset for anyone looking to optimize their information consumption.

DeftGPT, the enhanced AI tool, allows users to access its features for free within daily limits or opt for paid subscriptions for unlimited usage. This tool is accessible worldwide and enables users to retrieve information instantly via a web browser. With a variety of features designed to boost productivity and foster creativity, DeftGPT offers solutions ranging from real-time text creation and AI-driven art generation to document analysis and effective team management. By facilitating engaging AI conversations, it simplifies the content creation process while providing access to advanced models like GPT-3.5 and GPT-4. Teams can be managed more effectively with unlimited member support, consolidated billing, and smooth collaboration tools. Users can extract insights from multiple document formats, including PDFs and text files, by posing questions directly. DeftGPT enhances the search experience by integrating relevant data, thus ensuring accurate results without the clutter. With a tailored Chrome shortcut, users can create outstanding content ideal for social media or article updates, while AI art generation opens up a world of creativity by utilizing tools like Dall-E 2 and 3. Additionally, DeftGPT offers quick video content comprehension through its YouTube summarization feature, which distills key points and timestamps in the user’s chosen language. Seamless operation across platforms such as Google Docs, email, and social media channels like Gmail and Twitter makes DeftGPT a versatile tool for various applications. This wide-ranging functionality positions DeftGPT as an indispensable resource for both personal and professional use.

To start extracting valuable information, simply click on the Flash Insights extension icon while you’re engaged with an article, navigating the web, or viewing a video on YouTube. This innovative tool tailors messages specifically for AI chatbots online, streamlining the process of collecting essential insights from any digital content. Once you have the message ready, you can effortlessly paste it into your chosen AI chatbot and watch as it delivers key takeaways from a range of websites or videos. With Flash Insights, not only can you save time, but you also enhance your learning, making it an invaluable asset for quickly acquiring insights and developing actionable strategies from any online material. Whether you’re looking for concise summaries, bullet points, clear explanations, or detailed action plans suited to your needs, Flash Insights is equipped to assist. From delicious recipes and up-to-date news analyses to a variety of educational content, this tool empowers users to tap into the vast resources available on the internet, significantly boosting their comprehension and decision-making abilities. Moreover, it transforms the way you interact with digital content, turning information consumption into a more efficient and rewarding experience.

Cut through the noise of excessive information and concentrate on what is truly important with the groundbreaking tool called BLUF (Bottom Line Up Front). This exceptional application simplifies your internet browsing by distilling any webpage's content into crucial points with just one click, allowing you to instantly access essential information. No longer will you need to wade through irrelevant text—BLUF not only conserves your precious time but also helps you quickly pinpoint the data you need. In addition to summarizing, BLUF improves your comprehension by providing explanations of significant concepts and allowing you to ask questions about the material. It serves as an excellent resource for conducting research, preparing for exams, or simply understanding the main ideas of articles and websites. By using BLUF, you can navigate the web more intelligently and effectively, revolutionizing the way you retrieve information online. Ultimately, this tool equips users to maximize their time efficiently while enriching their overall digital experience, making every online visit more productive.

Transform complex technical documents into clear, concise summaries while rapidly discovering new perspectives. Address difficult questions concerning your documents and receive prompt, straightforward answers in real time. Seamlessly create new written materials inspired by your content and gain detailed insights for various reports, papers, and assignments instantly. You can register for a complimentary account to utilize Humata, which offers a 60-page limit for the free version applicable to a wide array of PDFs, each not exceeding 60 pages in size. Your documents are securely stored in encrypted cloud storage, and we implement strict security protocols to ensure the highest level of protection for your information against potential threats. You maintain full ownership and control over your files, with the flexibility to delete any unwanted items directly from your dashboard. By using cutting-edge AI techniques, Humata generates vector embeddings for semantic searching and crafts responses based on natural language queries, significantly enriching your user experience. This state-of-the-art method simplifies the extraction of essential insights from your documents, substantially enhancing the efficiency of both research and writing tasks. Moreover, this innovative solution allows users to focus on their core activities while relying on AI to manage complex tasks effortlessly.

Engage with a variety of file types through an AI powered by GPT and receive quick, accurate answers to your inquiries. Say goodbye to the monotony of endless scrolling and searching, and welcome a smarter, more intuitive way to manage your documents. FileGPT is designed to handle larger files and extensive texts, allowing you to ask about multiple documents and obtain a unified response. Supporting formats like PDF, DOC, TXT, audio, YouTube, and web pages, FileGPT provides users with the flexibility to query an extensive array of content types, making it an invaluable resource for boosting productivity. This cutting-edge solution revolutionizes how we engage with information, significantly streamlining workflows and enhancing overall efficiency. By simplifying the process of accessing and understanding documents, it empowers users to make informed decisions faster than ever before.

Collect and aggregate information from a wide array of content types across multiple document formats. When dealing with PDFs that are not uniformly structured, extracting data necessitates navigating through unstructured components, free-form text, and tabular data. Easily scrutinize large documents to identify relevant details that align with your specific needs. Utilize visual language models (VLMs) to assess image inputs coming from order forms, licenses, or any other types of unstructured documents. Improve tasks like CRM integration, organizing invoices, automating email responses, or summarizing meeting notes. Implement both attended and unattended bots within days, drastically shortening the usual setup period. This methodology not only boosts efficiency but also refines workflows across various industries and applications, leading to a more streamlined operational environment.

Aceflow functions as an all-day, every-day AI learning mentor aimed at helping you progress from novice to proficient in nearly any topic you can think of. By simply uploading a PDF, like a textbook or academic article, or sharing a link from a website, you can interact with an AI tailored specifically to that content! You have the ability to ask for numerous tasks, including generating practice quizzes from your textbooks or easily summarizing crucial points from lengthy articles. It's an excellent opportunity that you shouldn't miss—plus, it's entirely free! Start your educational journey today and unlock your potential for learning.

PDF.ai revolutionizes the way you interact with your documents, transforming everything from legal agreements to financial reports into engaging, interactive formats. Users can easily ask questions, obtain summaries, and find specific details without hassle. To get started, simply upload your PDF files and utilize the AI's features to inquire and glean insights. Each answer you receive is backed by direct references from the uploaded document, ensuring accuracy and relevance. The service is currently offered free of charge, with potential plans for a premium version in the future. Signing up is a breeze: just create an account, upload your document, and start conversing with it using natural language. The AI effectively extracts relevant information, delivering responses that are both informative and well-sourced. Presently, only PDF (.pdf) files are supported for uploads, but there are intentions to broaden compatibility with other formats later on. Your documents are safeguarded through encryption during both transmission and storage, ensuring your privacy is maintained, thanks to our SOC2 Type II certified data storage partner. This focus on security allows you to use PDF.ai with complete peace of mind as you explore the powerful capabilities it offers. Additionally, the user-friendly interface encourages seamless interaction and enhances the overall experience when working with your documents.

Claude Pro is an advanced language model designed to handle complex tasks with a friendly and engaging demeanor. Built on a foundation of extensive, high-quality data, it excels at understanding context, identifying nuanced differences, and producing well-structured, coherent responses across a wide range of topics. Leveraging its strong reasoning skills and an enriched knowledge base, Claude Pro can create detailed reports, craft imaginative content, summarize lengthy documents, and assist with programming challenges. Its continually evolving algorithms enhance its ability to learn from feedback, ensuring that the information it provides remains accurate, reliable, and helpful. Whether serving professionals in search of specialized guidance or individuals who require quick and insightful answers, Claude Pro delivers a versatile and effective conversational experience, solidifying its position as a valuable resource for those seeking information or assistance. Ultimately, its adaptability and user-focused design make it an indispensable tool in a variety of scenarios.

Generrate is an innovative AI solution designed to enhance the efficiency of content creators in their writing processes. It boasts various features, including the capability to produce top-notch articles utilizing pre-designed templates tailored for different needs. Additionally, users can transform PDFs into interactive chatbots, enabling engaging dialogues. The AI Writer offers a range of customizable templates, while the AI Article Wizard is specifically crafted to help users generate SEO-optimized, high-quality articles and even create AI-generated images. Furthermore, Chat PDF empowers users to convert PDFs into chatbots, allowing for inquiries and the extraction of significant insights from the documents. This multifaceted tool not only streamlines content generation but also enriches user interaction with textual material.

ChatPDF.so is an innovative chat application powered by AI, specifically engineered to pull information from PDF files. Leveraging the advanced capabilities of GPT-4 Turbo, it enables users to uncover insights, create reports, pose inquiries, and enhance their productivity significantly. The key features of ChatPDF.so include: - The capability to engage with multiple PDFs at the same time. - The option to upload and handle thousands of PDF files in a single go. - A streamlined Document Management System that organizes documents into folders for easy retrieval. - The ability to distill PDF documents into succinct summaries. - Integration of GPT-4 Turbo technology within a tailored chat algorithm. - A feature that allows embedding the tool directly into a website for seamless access. - An innovative sharing system that fosters collaboration through link-based chatbot access, which removes the need for registration and makes it easier for colleagues and friends to use the bot together. Additionally, the platform prioritizes user experience by ensuring that interactions are both intuitive and efficient, making it a versatile tool for anyone dealing with large volumes of documents.

Walles.AI offers an interactive experience similar to ChatGPT, enabling users to engage with various types of digital content, such as web pages, PDF documents, and YouTube videos. By simply highlighting text on a webpage, users can utilize Walles.AI to clarify, translate, or rephrase information, harnessing the power of GPT-3.5. The Sidebar feature allows for seamless conversations on a multitude of subjects, all driven by the sophisticated capabilities of GPT-4 and GPT-3.5, which are akin to those of ChatGPT. Moreover, when accessing YouTube, Walles.AI provides a brief summary of the video content and generates a quick outline, helping users save time that would otherwise be spent watching the full video. Users can also rest assured that they won't lose track of their questions, as Walles.AI offers the functionality to export all conversations and notes to Notion, keeping thoughts well-organized and easily retrievable. This integration not only enhances the learning experience but also helps maintain a clear record of insights gathered from diverse sources, ensuring users have everything they need at their fingertips. Such a feature promotes a more efficient and streamlined approach to information management and personal learning.

Get a detailed summary in just moments. With Summarify, you can swiftly condense large volumes of information into concise overviews, enabling you to easily and effectively understand the essential points. This innovative tool streamlines the process of information digestion, making it more accessible than ever before.

You can access your complete knowledge repository using natural language queries, which includes a personal wiki that automatically creates knowledge threads and tags for streamlined organization. Information can be easily saved to your library by dragging and dropping URLs, PDFs, and videos, or by jotting down your ideas in a flash. The co-pilot possesses an extensive understanding of your accumulated knowledge, aiding you in research, brainstorming, and writing endeavors. Moreover, it serves as a proactive assistant, enhancing content creation and idea generation through logical reasoning facilitated by interconnected agent chains. This functionality not only improves your workflow efficiency but also encourages a more profound investigation into your areas of interest, ultimately fostering a richer learning experience. Through these features, users can significantly boost their productivity while engaging with their knowledge in a more interactive manner.

Filechat is an exceptional tool for exploring documents leveraging the power of artificial intelligence. Users can simply upload their PDF files and interact with a customized chatbot by posing a range of inquiries. This platform supports a diverse array of documents, including research papers, fiction, newspapers, educational resources, and user manuals. The chatbot not only provides answers but also enriches its replies by quoting pertinent sections from the uploaded content. By converting your documents into "word embeddings," Filechat facilitates searches driven by semantic meaning, rather than solely by exact phrases. This capability is particularly useful for interpreting unstructured texts, like textbooks and technical guides, streamlining the information retrieval process. As a result, users can extract more profound insights from their documents, ultimately improving their comprehension and learning outcomes. With Filechat, the experience of interacting with documentation becomes not just easier but also significantly more effective.

You can submit a variety of documents, including textbooks, coding manuals, or financial reports, and get answers to any questions you have about the content within those documents. Whether you need a brief overview or specific information, Chatur customizes the answers according to the document, allowing you to find what you need without the hassle of reading through everything. Just give Chatur some time to extract the most pertinent answers to your inquiries from the text. This tool is designed to significantly boost your productivity with little effort on your part! Additionally, you can ask about different types of PDFs, such as technical guides, financial statements, or legal contracts, ensuring you receive thorough assistance for all your requirements. With such versatility, Chatur becomes an indispensable resource in managing and understanding your documents efficiently.

Supported by over 100,000 experts, AI Toolbar gives you the ability to enhance your productivity like never before. With a mere click, you can reply to messages, summarize texts, translate languages, create content, and utilize voice commands, transforming your Mondays into effortless experiences. The Copilot feature allows you to craft emails with ease, accurately capturing context and expressing your ideas with little effort required. Interact with the AI-powered chatbot to obtain relevant responses, which can be easily saved in Word or PDF formats for your convenience. Using Voice Activation, you can simply talk to your digital assistant on your computer and experience the incredible functionalities of AI Toolbar! Highlight text from any online page and direct the copilot to summarize, translate, paraphrase, analyze, or extract information, making your tasks run smoothly and efficiently. This groundbreaking tool is meticulously crafted to streamline your workflow, making daily tasks not just simpler but also significantly more productive. By integrating AI Toolbar into your routine, you can revolutionize the way you manage tasks and increase your overall effectiveness.

ChatFlex, an innovative chatbot integrated with ChatGPT and accessible via WhatsApp, serves as an AI assistant designed to deliver pertinent results based on your inquiries. To maximize the effectiveness of this virtual helper, simply utilize specific keywords; for instance, typing "image" prompts the generation of visuals, while "document" allows it to examine a PDF and respond to questions about its contents. Additionally, using the term "web" enables the assistant to perform searches for information on Google, ensuring you receive comprehensive support for your needs. With its user-friendly interface, ChatFlex makes engaging with AI more intuitive than ever.