List of the Top 4 Application Modernization Software for Eclipse IDE in 2026

Amazon Q Developer is AWS’s most capable generative AI assistant for software development, engineered to enhance productivity across every phase of the build cycle. Available as a plugin for JetBrains, VS Code, Visual Studio, Eclipse, and the command line, it brings real-time code generation, debugging, and documentation directly into the developer’s workspace. Unlike simple autocomplete tools, its agentic capabilities allow it to autonomously complete complex tasks—implementing new features, performing code reviews, running tests, and upgrading legacy applications with minimal human input. It’s deeply integrated with the AWS ecosystem, offering expertise in cloud optimization, cost management, and operational diagnostics. Teams can engage Amazon Q in Slack, Microsoft Teams, GitHub, and GitLab for seamless collaboration, architecture guidance, and incident troubleshooting. The platform also supports data-driven development, helping users build analytics pipelines and machine learning workflows using natural language prompts. Its privacy-first design ensures that proprietary content is never used to train models, while AWS IAM-based access controls maintain enterprise security standards. Internal studies report up to 80% faster development speeds and a 37% acceptance rate for multi-line code suggestions—among the best in the industry. Whether upgrading Java apps, managing DevOps pipelines, or designing AI projects, Amazon Q Developer accelerates innovation while reducing friction. With flexible deployment and perpetual free access for limited use, it’s redefining the developer experience for the AI era.

Upgrading your mission-critical applications shouldn't mean starting from scratch. We partner with you to make the complex simple. Rocket® Enterprise Suite™ lets you securely migrate mainframe applications using your existing COBOL and PL/I code. This approach drastically reduces risk and delivers the fast project timelines your business needs. Whether you operate on-premises, in the cloud, or in a hybrid environment, our comprehensive suite supports every step of your journey. An AI-powered natural language assistant helps your team quickly understand and document complex code, empowering better DevOps practices. Backed by 40 years of experience and over 1,000 successful modernization projects, we provide a reliable path to agile application development. Build a resilient foundation for the future today. Contact us to discover how we can help you innovate with total confidence.

Your mission-critical systems hold immense value. Rocket® COBOL offers a modern development and runtime environment that helps your enterprise maintain, enhance, and modernize distributed COBOL applications without disruption. We ensure your legacy code works seamlessly with today's technology, turning potential roadblocks into opportunities for growth. - Deploy low-risk updates to modern IT architectures, including flexible cloud and container environments. - Connect your core systems natively with modern APIs, .NET, and Java platforms. - Streamline workflows using industry-standard DevOps tools and GenAI-powered application insights. Build a bridge to the future without leaving your reliable foundation behind. Discover how our solutions can accelerate your modernization journey today.

BMC AMI DevX revolutionizes the environment of mainframe development by equipping teams to produce high-quality code with enhanced efficiency, more seamless workflows, and a modernized development experience. It seamlessly integrates various phases of the software development lifecycle, including agile methodologies, testing, debugging, promotion, and delivery, into a unified toolchain designed to support developers of all skill levels. By enabling teams to work within their favored platforms such as Eclipse and VS Code, it reduces disruptions and simplifies the onboarding process for new team members. The platform optimizes essential processes like editing, building, source code management, approvals, and deployment through its Code Pipeline feature, which encourages concurrent development, speeds up release cycles, and guarantees secure delivery. Additionally, Code Insights grants developers immediate access to complex mainframe applications, facilitating the understanding of logic, dependencies, and monolithic architectures, while generative AI insights aid in the swift interpretation of intricate COBOL, JCL, PL/I, and Assembler code. This comprehensive methodology not only simplifies the development journey but also empowers teams to innovate at a faster pace and more effectively in an ever-changing technological environment, ultimately leading to improved collaboration and increased productivity.