Thonny 5.0.0
Write and debug Python with Thonny, a free IDE for beginners. Its Windows x64 installer includes Python 3.14, a variable viewer and step-by-step debugging.
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Editors and tools for building software. Read the essentials, check the platform and follow the documented download.
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Thonny 5.0.0
Write and debug Python on Mac with Thonny, a free beginner-focused IDE with a variable inspector and step-by-step debugger. This download is the Apple Silicon installer.
Tiled 1.12.2
Build 2D game levels with Tiled, a free, open-source tile map editor. Paint terrain, arrange object layers and export maps for your game workflow. This download is the macOS 13+ ZIP package.
Tinn-R 9.00.05.01
Edit R scripts and send code to R with Tinn-R, a Windows editor with syntax highlighting, an object explorer and support for Knitr and Sweave documents.
TinyCAD 3.00.04
Draw electronic circuit schematics with standard or custom symbol libraries in TinyCAD. This download is the legacy Windows 3.00.04 release.
TinyGo 0.44.0
Compile Go programs for microcontrollers and WebAssembly with TinyGo, an LLVM-based command-line compiler. This download is the Windows x64 ZIP package.
Torque 3D 4.0.3
Build 3D games with Torque 3D, a free, MIT-licensed engine with C++ source access, integrated world and GUI editors, and multiplayer networking.
TortoiseSVN 1.15.0
Manage Subversion working copies from Windows Explorer with TortoiseSVN, a free, open-source client for committing files, checking changes and resolving conflicts.
Total Validator 19.0.0
Check a web page for HTML, accessibility, broken-link and spelling issues with Total Validator Test, the free summary-only Windows edition.
TOWeb 15.0.0
Build and edit websites offline on Windows with TOWeb, then publish to your chosen web host. The free Standard edition has publishing limits; paid editions add more sites and selling tools.
TrenchBroom 2026.2
Build brush-based game levels with TrenchBroom, a free, open-source editor for Quake-engine games with 3D and 2D views, texture tools and entity editing.
tty7 26.10.0
Keep terminal sessions running after closing the window, organise coding-agent panes and work with remote repositories in tty7 for Windows.
TurboWarp 1.17.0
Create games, animations and stories with TurboWarp for Mac, a Scratch-based offline editor with a compiler, dark mode, addons and a built-in project packager.
TurboWarp 1.17.0
Create Scratch-based games, animations and stories offline with TurboWarp Desktop for Windows, a free editor with a JavaScript compiler, dark mode, add-ons and a built-in packager.
UltraEdit 2026.0
Edit code, logs and structured text with UltraEdit for Windows, a commercial editor with multi-caret editing, column mode and regular-expression search.
Unity Hub 3.22.4
Manage Unity Editor versions, install build modules and organize projects with Unity Hub for Windows. The Editor is a separate download managed through the Hub.
VB Decompiler 26.5
Inspect compiled Visual Basic 5/6 and .NET files with VB Decompiler for Windows. The free Lite edition shows disassembly and recovers visual VB5/6 forms; high-level code decompilation requires a paid edition.
Vim 9.2.0000
Edit code and plain-text files with Vim for Windows, a configurable editor with keyboard commands, syntax highlighting, plugins and a graphical interface.
Virtual Serial Port Driver 11.0.1096
Create paired virtual COM ports on Windows so serial applications can exchange data through a virtual null-modem connection. Commercial software with a 14-day trial; advanced routing requires PRO.
Virtual Serial Ports Emulator 1.5.8.489
Create virtual COM ports, share serial connections between applications and route serial traffic over TCP or UDP with Eterlogic's VSPE for Windows. The selected x64 edition requires a paid license for full use.
Visual Studio Code 1.143.1
Edit source code, search project files and work in an integrated terminal with Visual Studio Code, Microsoft's free code editor for Windows.
Visual Studio Code
Edit source code, work in split editors and use an integrated terminal with Microsoft’s free code editor for Mac. This download is the Universal ZIP for Intel and Apple silicon.
Visustin 8.09
Turn source code into flow charts or UML Activity Diagrams with Visustin for Windows. The free demo lets you view charts but disables printing, saving and exporting.
VPKEdit 4.4.2
Create and edit VPK archives, extract game assets and preview Source 1 models and textures with VPKEdit, an open-source Windows pack-file editor.