| 1 |  OpenCodeOpenCode is an open source agent that helps you write and run code with any AI model. It's available as a terminal-based interface, desktop app, or IDE extension. | 1.19.4 | Open source | October 22, 2026 | — | 285.2K ↓ |
| 2 |  RStudioRStudio is an integrated development environment (IDE) for R. | 2026.10.0+233 | Open source | October 15, 2026 | 496.3 MB | 705.1K ↓ |
| 3 |  Node.js (LTS)Run JavaScript Everywhere | 24.22.1 | Open source | October 22, 2026 | — | 4.9M ↓ |
| 4 |  Apache NetBeansDevelopment Environment, Tooling Platform and Application Framework. | 31 | Open source | August 14, 2026 | — | 88.8K ↓ |
| 5 |  VSCodiumVSCodium is a community-driven, freely-licensed and telemetry-free rebuilt of Microsoft's Visual Studio Code. | 1.140.06880 | Open source | October 13, 2026 | — | 394.5K ↓ |
| 6 |  HaxeHaxe is an open source high-level strictly-typed programming language with a fast optimizing cross-compiler. | 4.3.7 | Open source | May 9, 2025 | — | 49.7K ↓ |
| 7 |  ThonnyThonny is a Python IDE meant for learning programming. | 5.0.0 | Open source | April 27, 2026 | — | 94.6K ↓ |
| 8 |  GDevelopThe fastest, easiest, most powerful no-code game engine. | 5.6.285 | Open source | October 21, 2026 | — | 12.3K ↓ |
| 9 |  mkcertA simple zero-config tool to make locally trusted development certificates with any names you'd like. | 1.4.4 | Open source | October 8, 2022 | — | 495K ↓ |
| 10 |  ProcessingA language and environment for creative coding | 4.5.7 | Open source | September 24, 2026 | — | 79.2K ↓ |
| 11 |  Android StudioThe official Integrated Development Environment (IDE) for Android app development. | 2026.2.1.8 | Proprietary | October 1, 2026 | — | 435K ↓ |
| 12 |  imhexA Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM. | 1.38.1 | Open source | December 21, 2025 | — | 45.7K ↓ |
| 13 |  Pure DataPure Data (or just Pd) is an open source visual programming language for multimedia | 0.57-0 | Open source | October 5, 2026 | 13.0 MB | 9.7K ↓ |
| 14 |  Arduino IDEOpen-source electronic prototyping platform enabling users to create interactive electronic objects. | 2.3.10 | Open source | August 18, 2026 | — | 494.3K ↓ |
| 15 |  VSCodium InsidersVSCodium is a community-driven, freely-licensed and telemetry-free rebuilt of Microsoft's Visual Studio Code Insiders. | 1.140.06829 | Open source | October 13, 2026 | — | 13.9K ↓ |
| 16 |  OpenCppCoverageOpenCppCoverage is an open source code coverage tool for C++ under Windows. | 0.9.9.0 | Open source | February 6, 2024 | — | 1.5M ↓ |
| 17 |  CodeLiteCodeLite is an open source, free, cross platform IDE specialized in C, C++, PHP and JavaScript (mainly for backend developers using Node.js) programming languages which runs best on all major Platforms (OSX, Windows and Linux). | 17.0.0 | Open source | March 21, 2024 | 56.8 MB | 13.6K ↓ |
| 18 |  Haskell StackStack is a cross-platform program for developing Haskell projects. It is aimed at Haskellers both new and experienced. | 3.11.1 | Open source | June 13, 2026 | — | 136.7K ↓ |
| 19 |  BazeliskA user-friendly launcher for Bazel. | 1.29.0 | Open source | April 27, 2026 | — | 169.7K ↓ |
| 20 |  Node.jsRun JavaScript Everywhere | 26.12.1 | Open source | October 22, 2026 | — | ★ 122.5K |
| 21 |  BlueJA free Java Development Environment designed for beginners, used by millions worldwide. | 6.0.1 | Open source | September 5, 2026 | — | 30.4K ↓ |
| 22 |  ZealAn offline documentation browser for software developers. | 0.9.1 | Open source | July 28, 2026 | — | 25.1K ↓ |
| 23 |  Microsoft Visual Studio CodeMicrosoft Visual Studio Code is a code editor redefined and optimized for building and debugging modern web and cloud applications. Microsoft Visual Studio Code is free and available on your favorite platform - Linux, macOS, and Windows. | 1.142.0 | Proprietary | October 15, 2026 | 251.8 MB | 10.4M ↓ |
| 24 |  JetBrainsMono Nerd FontJetBrains Mono – the free and open-source typeface for developers | 3.3.0 | Other licence | December 2, 2024 | — | 17.7K ↓ |
| 25 |  Code::BlocksThe IDE with all the features you need, having a consistent look, feel and operation across platforms. | 25.03 | Open source | May 1, 2025 | 53.4 MB | 188.1K ↓ |
| 26 |  LogtalkDeclarative object-oriented logic programming language | 3.102.0 | Open source | September 14, 2026 | — | 8.9K ↓ |
| 27 |  mirrordConnect your local process and your cloud environment, and run local code in cloud conditions. | 3.278.0 | Open source | October 23, 2026 | — | 5.7K ↓ |
| 28 |  LapceLightning-fast and Powerful Code Editor written in Rust | 0.4.6 | Open source | January 26, 2026 | — | 1.6K ↓ |
| 29 |  LazarusLazarus is a Delphi compatible cross-platform IDE for Rapid Application Development. It has
variety of components ready for use and a graphical form designer to easily create complex graphical user interfaces. | 4.8 | Proprietary | June 13, 2026 | 222.1 MB | 34.8K ↓ |
| 30 |  TwineAn open-source tool for telling interactive, nonlinear stories with variables, conditional logic, images, CSS, and JavaScript | 2.12.1 | Open source | October 7, 2026 | — | 458 ↓ |
| 31 |  Exercism CLIA Go based command line tool for exercism.io. | 3.5.8 | Open source | March 26, 2026 | — | 32K ↓ |
| 32 |  kdevelopA cross-platform IDE for C, C++, Python, QML/JavaScript and PHP | 5.5.0 | Open source | February 11, 2025 | 166.8 MB | 31.9K ↓ |
| 33 |  herdr (Preview)The runtime your coding agents live on. It holds real terminals open on your laptop, your desktop or a box you rent, so the work survives the lid closing and you can attach again from anything with a keyboard. | 0.9.4-preview.2026-10-14-fbd2ae23927f | Open source | October 14, 2026 | — | 413 ↓ |
| 34 | Hhack-fontA typeface designed for source code. | 1.6.0 | Open source | | — | 25.6K ↓ |
| 35 |  GitKrakenThe legendary Git client with an ultra-intuitive GUI, a powerful terminal, and offers a seamless experience for Windows, Mac and Linux. | 12.5.0 | Proprietary | September 30, 2026 | 409.7 MB | 186.8K ↓ |
| 36 |  BluefishBluefish is a powerful editor targeted towards programmers and webdevelopers, with many options to write websites, scripts and programming code. | 2.4.2 | Open source | July 17, 2026 | 51.4 MB | 15.1K ↓ |
| 37 |  StudioZeroBrane Studio is a lightweight Lua IDE with code completion, syntax highlighting, live coding, code analyzer, and debugging support | 2.00 | Open source | January 25, 2024 | — | 4.2K ↓ |
| 38 | DdoxygenSource code documentation and analysis tool | 1.18.0 | Open source | August 13, 2026 | 73.2 MB | 798.8K ↓ |
| 39 |  KiloThe open source agentic coding CLI from the Kilo engineering platform. | 7.8.17 | Open source | October 23, 2026 | — | 309 ↓ |
| 40 |  UnityThe world’s leading platform for real-time content creation | 2020.3.48f1 | Proprietary | March 8, 2024 | — | 312.8K ↓ |
| 41 |  NVIDIA CUDA ToolkitCUDA is a parallel computing platform and programming model developed by NVIDIA for general computing on graphical processing units (GPUs). | 13.4 | Proprietary | September 9, 2026 | 3.75 GB | 588.7K ↓ |
| 42 |  GanachePersonal Blockchain for Ethereum | 2.7.1 | Open source | May 22, 2023 | — | 2.1K ↓ |
| 43 |  JetBrains ToolboxManage your IDEs the easy way. | 3.9.0.0 | Free | October 19, 2026 | 186.5 MB | 267.5K ↓ |
| 44 |  JetBrains dotPeek.NET performance profiler | 2026.2.3.1 | Proprietary | October 1, 2026 | 69.6 MB | 382.5K ↓ |
| 45 |  Embarcadero Dev-C++A fast, portable, simple, and free C/C++ IDE | 6.3 | Open source | January 7, 2022 | — | 2K ↓ |
| 46 |  SWI-PrologA versatile implementation of the Prolog language | 10.0.2 | Open source | March 15, 2026 | 36.1 MB | 22K ↓ |
| 47 |  Remix IDERemix Desktop is an Electron version of Remix IDE | 1.3.6 | Open source | February 21, 2025 | — | 1.7K ↓ |
| 48 |  Python Install ManagerInstall, manage, and launch Python on Windows. | 26.4.240.0 | Open source | October 9, 2026 | 100.9 MB | 2.5K ↓ |
| 49 |  JetBrains dotUltimateAll .NET tools, ReSharper C++, and JetBrains Rider, together in one pack | 2026.2.3.1 | Proprietary | October 2, 2026 | 1.80 GB | 119.6K ↓ |
| 50 |  jEditProgrammer's Text Editor | 5.7.0 | Open source | November 6, 2024 | — | 7.7K ↓ |