Developer Tools

Lazarus is a free, open-source integrated development environment (IDE) for the Free Pascal programming language. It provides a visual design interface similar to Delphi, allowing developers to create cross-platform GUI applications easily. Lazarus supports rapid application development, debugging, and compilation for Windows, macOS, Linux, and other platforms, making it ideal for building native desktop applications.

Kite is an AI-powered coding assistant that integrates with popular code editors like Visual Studio Code, PyCharm, and Sublime Text. It provides autocomplete suggestions, documentation lookup, and code snippets to help developers write Python and other supported languages faster and more accurately. Kite uses machine learning to analyze code context and offer relevant completions in

M.U.G.E.N is a customizable 2D fighting game engine that allows users to create their own fighting games. It supports custom characters, stages, animations, and sound effects, enabling fans and developers to build unique games or tribute projects. M.U.G.E.N is highly flexible and widely used in the indie and fan game community for creating personalized fighting

GitHub Copilot is an AI-powered coding assistant that helps developers write code faster and more efficiently. It integrates with popular code editors like Visual Studio Code, suggesting whole lines or blocks of code based on the context, comments, and existing code. Copilot uses machine learning trained on public code repositories to provide intelligent autocomplete, boilerplate

Laragon is a portable, fast, and lightweight local development environment for Windows. It allows developers to easily set up and manage web stacks like Apache, Nginx, MySQL, MariaDB, PHP, and Node.js. Laragon simplifies the process of creating isolated development environments, supports automatic virtual hosts, and is popular for building and testing web applications locally without

Komodo IDE is a full-featured integrated development environment (IDE) developed by ActiveState, designed for web and software development. It supports multiple programming languages such as Python, PHP, Perl, JavaScript, and HTML/CSS. Komodo IDE includes advanced features like debugging, unit testing, version control integration, code intelligence, and project management, providing developers with a comprehensive environment for

Komodo Edit is a free, lightweight text and code editor developed by ActiveState. It supports multiple programming languages, including Python, PHP, JavaScript, HTML, and CSS. Komodo Edit offers features like syntax highlighting, code folding, auto-completion, and project management, making it a simple yet effective tool for coding and web development.

KNIME Analytics Platform is an open-source software for data analytics, reporting, and integration. It provides a visual, drag-and-drop interface to create workflows for data preprocessing, analysis, and machine learning without extensive programming. KNIME supports a wide range of data sources, advanced analytics, and extensions, making it popular for data scientists and business analysts to extract

JustDecompile is a free .NET decompiling tool developed by Telerik. It allows developers to explore, decompile, and analyze .NET assemblies (EXE or DLL files) to view the source code in C# or IL (Intermediate Language). JustDecompile is useful for debugging, understanding third-party libraries, recovering lost code, and creating plugins or extensions for .NET applications.

Justinmind is a prototyping and wireframing tool used to design interactive web and mobile applications without coding. It allows designers to create high-fidelity prototypes with clickable elements, forms, animations, and user flows, helping teams visualize and test app functionality before development. Justinmind also supports collaboration, feedback, and integration with other design tools.

Julia is a high-level, high-performance programming language designed for numerical computing, data analysis, and scientific computing. It combines the ease of use of languages like Python with the speed of compiled languages like C. Julia features just-in-time (JIT) compilation, multiple dispatch, and strong support for parallel and distributed computing, making it ideal for mathematical modeling,

jGRASP is a lightweight, integrated development environment (IDE) designed to provide visualizations for Java, C, C++, and Python programs. It offers automatic generation of UML class diagrams, dynamic runtime visualizations, and other graphical tools to help developers understand code structure and behavior. jGRASP is especially useful for learning, debugging, and improving code comprehension.

JProfiler is a powerful Java profiling tool used to analyze performance, memory usage, and thread behavior in Java applications. It helps developers identify bottlenecks, memory leaks, and concurrency issues by providing detailed visualizations and real-time statistics. JProfiler supports both standalone and server-based applications, making it widely used for performance tuning and optimization in production and

Jenkins is an open-source automation server used to build, test, and deploy software continuously. It supports Continuous Integration (CI) and Continuous Delivery (CD) practices, allowing developers to automatically compile code, run tests, and deploy applications. Jenkins is highly extensible through plugins, works with many programming languages and version control systems, and helps streamline the software

JD-GUI is a standalone graphical tool for decompiling Java .class files. It allows developers to view the source code of compiled Java programs, which is useful for debugging, understanding third-party libraries, or recovering lost source code. JD-GUI displays the reconstructed Java code in a readable format but does not allow editing or recompiling directly.

A JavaScript Editor is a software tool or code editor specifically designed for writing, editing, and debugging JavaScript code. It often includes features like syntax highlighting, code completion, error checking, and debugging tools to make development faster and more efficient. Examples include Visual Studio Code, Sublime Text, and Atom, which help developers build web applications,

Jaspersoft Studio is a powerful, Eclipse-based report designer for creating, editing, and publishing reports with JasperReports. It allows developers and analysts to design complex reports with tables, charts, images, and subreports through a visual interface. Jaspersoft Studio supports exporting reports to multiple formats, including PDF, Excel, HTML, and more, making it widely used for business

Jarfix is a small utility for Windows that fixes the file association for .jar files. Sometimes, after installing or updating Java, double-clicking a .jar file may not run the program correctly. Jarfix restores the proper association between .jar files and the Java Runtime Environment (JRE), allowing Java applications to run smoothly by simply double-clicking them.

Intel HAXM (Hardware Accelerated Execution Manager) is a virtualization engine that speeds up Android app emulation on Windows and macOS. It leverages Intel CPUs’ hardware virtualization features to run Android virtual devices more efficiently, improving performance and responsiveness during development and testing.