
RaimaDB is an embedded time series database designed specifically for Edge and IoT devices, capable of operating entirely in-memory. This powerful and lightweight relational database management system (RDBMS) is not only secure but has also been validated by over 20,000 developers globally, with deployments exceeding 25 million instances. It excels in high-performance environments and is tailored for critical applications across various sectors, particularly in edge computing and IoT. Its efficient architecture makes it particularly suitable for systems with limited resources, offering both in-memory and persistent storage capabilities. RaimaDB supports versatile data modeling, accommodating traditional relational approaches alongside direct relationships via network model sets. The database guarantees data integrity with ACID-compliant transactions and employs a variety of advanced indexing techniques, including B+Tree, Hash Table, R-Tree, and AVL-Tree, to enhance data accessibility and reliability. Furthermore, it is designed to handle real-time processing demands, featuring multi-version concurrency control (MVCC) and snapshot isolation, which collectively position it as a dependable choice for applications where both speed and stability are essential. This combination of features makes RaimaDB an invaluable asset for developers looking to optimize performance in their applications.
Learn more

Wallester is an Estonian-licensed financial institution and has been an official Visa partner since 2018, specialising in innovative digital financial solutions and card issuance. We empower companies across the European Economic Area (EEA) and the UK to streamline payments, launch branded cards, and scale efficiently.
What we do:
White-Label Solution with Embedded Finance
Our solution enables businesses to integrate financial services directly into their platforms—a concept known as embedded finance. White-Label allows companies to launch branded payment cards tailored to their specific needs, enhancing customer experiences and opening new revenue streams. We ensure a swift time-to-market with simplified integration and dedicated support from our implementation team.
Wallester Business: Corporate Expense Management
It is designed to modernise corporate expense management. Wallester Business provides companies with instant access to virtual and physical Visa cards, streamlining financial processes through a modern app and comprehensive portal. Features include expense tracking, budget analytics, and seamless integration with accounting systems to enhance financial oversight and efficiency.
Discover how Wallester can transform your financial operations and drive your business forward. Learn more and follow us on LinkedIn, Instagram (@wallester_com) or Facebook (@Wallester).
Learn more
Qt
The surge in demand for software requirements is reaching remarkable heights, while the capacity of your team remains unchanged! Qt 6 offers an array of sophisticated tools and APIs designed to empower both designers and developers to significantly boost their productivity! With the ability to craft 2D and 3D applications that preserve a coherent brand identity and showcase either a unique or standard look, users can take advantage of intuitive tools suitable for both creative and technical roles, an enhanced QML language that emphasizes efficiency and power, and a flexible graphics framework. The extensive ecosystem of Qt 6 accommodates a wide range of devices, spanning from microcontrollers to powerful supercomputers, ensuring all the essentials for designing, developing, and launching software across your entire product portfolio. Developers can create applications that not only look stunning on the surface but also possess a strong and reliable back end, leveraging a single codebase that is adaptable to any hardware configuration, operating system, or bare metal environment. Qt Group is recognized as a global leader in software solutions, maintaining a significant presence across more than 70 industries and powering over a billion devices and applications worldwide. As a trusted partner, numerous major corporations and developers around the world depend on Qt for their cutting-edge software innovations, highlighting its critical role in the technology landscape. This reliance underscores the platform's importance in meeting the evolving demands of the software industry.
Learn more
µGUI
µGUI is a free and open-source graphics library tailored for embedded systems, providing unrestricted access to its functionalities. Its notable feature is platform independence, which facilitates easy adaptation across various microcontroller configurations. The library is highly versatile, accommodating numerous display technologies like LCD, TFT, E-Paper, LED, and OLED, as long as the display can generate graphics. This adaptability allows developers to work with a diverse array of embedded systems when utilizing µGUI. To successfully implement this library, only two basic prerequisites must be met, which simplifies the process for developers significantly. Consequently, µGUI emerges as an appealing choice for those wishing to incorporate graphical user interfaces into their applications. Its design ethos and flexibility further enhance its suitability for a range of projects.
Learn more