Development

Editors and tools for building software. Read the essentials, check the platform and follow the documented download.

399 published listings

GitHub Desktop 3.6.10

Review changes, create commits and sync Git repositories with GitHub Desktop, a free graphical Git client for Windows.

  • Windows
  • Free; MIT-licensed source, with GitHub Open Source Applications Terms for executables
  • Development
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GitHub Desktop

Review code changes, create branches and commit to Git repositories with GitHub Desktop, a free graphical Git client for macOS. This download is for Apple silicon Macs.

  • macOS
  • Free and open source; MIT license
  • Development
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GNS3 2.2.61

Build virtual network labs with GNS3 for Windows, a free, open-source topology editor for networking practice, configuration and troubleshooting.

  • Windows
  • Free and open source; GNU General Public License version 3
  • Development
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GNU Emacs 31.1_1

Edit text and source code with GNU Emacs for Windows, a free, extensible editor with syntax-aware modes, built-in documentation and Emacs Lisp customization.

  • Windows
  • Free software; GNU GPL version 3 or later
  • Development
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GNU Octave 11.3.0

Solve matrix problems, write numerical scripts and plot data in 2D or 3D with GNU Octave, a free scientific programming environment for 64-bit Windows.

  • Windows
  • Free and open source; GNU GPL version 3 or later
  • Development
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Godot Engine 4.7.2

Build 2D and 3D games with Godot Engine, a free, open-source editor with reusable scenes, GDScript and a dedicated 2D workflow. This Windows download is the standard x86_64 ZIP, without C# support.

  • Windows
  • Free and open source; MIT license, with third-party component notices
  • Development
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Godot Engine 4.7.2

Build 2D and 3D games on a Mac with Godot Engine, a free, open-source editor with reusable scenes, GDScript and a universal download for Apple Silicon and Intel.

  • macOS
  • Free and open source; MIT license
  • Development
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Godot Launcher 1.13.1

Manage Godot 4 editor versions, custom builds and projects on Windows with a free companion app that keeps editor settings separate for each project.

  • Windows
  • Free and open source; MIT license, with separate third-party asset terms
  • Development
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Goneovim 0.6.17

Use Neovim in a graphical Mac editor with smooth scrolling, workspace management and optional GUI controls. This download is for Apple Silicon.

  • macOS
  • Free and open source (MIT License)
  • Development
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Greenfoot 3.9.0

Learn object-oriented Java by creating actors, games and simulations in Greenfoot, a visual programming environment with a built-in code editor.

  • Windows
  • Open source; GNU General Public Licence version 2 with Classpath exception
  • Development
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Haskell Stack 3.11.1

Build Haskell projects on Windows with Stack, a command-line tool that manages GHC versions, project dependencies, tests and interactive development.

  • Windows
  • Free and open source; BSD 3-Clause license
  • Development
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HeidiSQL 12.22

Browse database tables, edit records and run SQL queries with HeidiSQL, a free Windows client for MariaDB, MySQL, PostgreSQL, SQL Server and other supported databases.

  • Windows
  • Free and open source; GNU GPL v2
  • Development
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HelpNDoc 10.9.0.492

Write help files and user manuals in a Windows editor, then export to HTML, CHM, PDF, Word or eBooks. Personal Edition is free for non-commercial use and evaluation.

  • Windows
  • Proprietary; Personal Edition free for non-commercial personal use and evaluation
  • Development
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HelpScribble 8.3.4

Write Windows help files, web documentation and printed manuals from one project with HelpScribble. The evaluation download adds a note to generated help topics.

  • Windows
  • Commercial software with a non-expiring evaluation version
  • Development
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HelpSmith 11.1 (Build 26.1015)

Write help topics once and publish CHM help, Web Help, PDF manuals and other documentation with HelpSmith, a commercial Windows help authoring tool with a free trial.

  • Windows
  • Commercial proprietary software; free trial available
  • Development
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HexWalk 2.2.1

View and edit binary files with HexWalk for Windows, an open-source hex editor with pattern search, file comparison and binary-analysis tools.

  • Windows
  • Free and open source; GNU GPL v3
  • Development
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Horizon EDA 2.7.2

Design printed circuit boards with Horizon EDA for Windows: manage electronic parts, draw schematics, route layouts and export fabrication files with a free, open-source EDA package.

  • Windows
  • Free and open source; GPL-3.0
  • Development
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HTMLPad 18.9

Edit HTML, CSS and JavaScript on Windows with code completion, browser preview, validation tools and FTP/SFTP publishing in HTMLPad.

  • Windows
  • Commercial software; free trial available
  • Development
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HTTP Toolkit 1.27.3

Inspect HTTP and HTTPS requests on Windows, pause traffic for manual edits, and send API requests with HTTP Toolkit. Automated mocking and reusable rules require a paid plan.

  • Windows
  • Free Hobbyist plan; paid Professional and Team plans. Open-source desktop code under AGPL-3.0; binary downloads also offered under CC BY-ND 4.0.
  • Development
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HxD Hex Editor 2.5.0.0

Inspect and edit binary files, disk data and process memory with HxD, a free Windows hex editor with search, comparison and checksum tools.

  • Windows
  • Freeware for private and commercial use; redistribution conditions apply and selling HxD itself is not permitted
  • Development
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Ikemen GO 1.0.0

Build and play custom fighting games with Ikemen GO, a free, open-source engine for M.U.G.E.N resources, with Lua scripting and online versus or cooperative play.

  • Windows
  • Free and open source; MIT engine, separate bundled asset licenses and LGPL v2.1 FFmpeg
  • Development
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Il2CppDumper 6.7.46

Inspect Unity IL2CPP binaries with Il2CppDumper for Windows. Generate dummy DLLs, structure headers and analysis scripts; restored DLLs do not contain the original code.

  • Windows
  • Free and open source; MIT License
  • Development
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ILSpy 11.2

Browse .NET assemblies, decompile code to C# and inspect metadata with ILSpy, an open-source desktop tool. This entry links to the Windows x64 MSI.

  • Windows
  • Free and open source; MIT License, with third-party notices for bundled libraries
  • Development
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ImHex 1.38.1

Inspect and edit binary files on Mac with ImHex, a free, open-source hex editor with structured parsing, a data inspector and analysis graphs. This download is the Apple silicon DMG.

  • macOS
  • Free and open source; GNU GPL v2
  • Development
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