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Open SourceEditors & IDEs · Development Environment
Free, open-source code editor with a huge extension marketplace.
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Editors & IDEs · Development Environment
Free, open-source code editor with a huge extension marketplace.
Editors & IDEs · Development Environment
Official IDE for Android app development based on IntelliJ.
Load & Performance · Testing
Classic Java-based load and performance testing tool.
Development Platforms · IoT & Embedded
The official Arduino IDE 2.x — autocomplete, debugging and board manager for the world's most popular maker boards.
Audio & Video · Image & Media
The classic open-source audio editor — multi-track editing, noise removal and effects for podcasts and voiceovers.
Offline Toolkits · Developer Utilities
The developer swiss-army knife for Windows and macOS — JSON formatting, base64, JWT, regex and 30+ tools, fully offline.
Editors & IDEs · Development Environment
Extensible, customizable GNU editor and computing environment.
Game Engines · Game Development
Free, open-source, community-driven game engine with GDScript and a lightweight, hackable editor.
Compression & Optimization · Image & Media
Open-source video transcoder with presets for every device.
Design Tools · Design & Prototyping
Free, open-source professional vector graphics editor.
Models & LLM APIs · AI for Developers
Open-source ChatGPT alternative that runs LLMs fully offline on your machine, with an OpenAI-compatible API.
Penetration Testing · Security
Debian-based Linux distribution shipping 600+ preinstalled penetration testing and forensics tools.
Screenshots · Image & Media
Beautiful open-source screen recorder for macOS — captures, trims and exports GIFs/MP4s with plugins.
API Mocking · API Tools
Easy, open-source tool to run mock REST API servers locally.
Editors & IDEs · Development Environment
Hyperextensible Vim-based text editor with built-in LSP support.
Audio & Video · Image & Media
The free, open-source standard for screen recording and live streaming — scenes, filters and plugins.
Models & LLM APIs · AI for Developers
Run open LLMs locally with one command.
Reference & Standards · Security
Open-source web app security scanner for finding vulnerabilities in your own apps.
GUI Clients · Database
The most popular open-source administration GUI for PostgreSQL.
Launchers & Automation · Developer Utilities
Free, open-source macOS window manager — snap and resize windows with keyboard shortcuts.
Screenshots · Image & Media
Powerful open-source screenshot and screen recording tool for Windows.
Compression & Optimization · Image & Media
Free, open-source AI image upscaler for desktop — batch-enlarge images locally with Real-ESRGAN models.
Reference & Standards · Security
The world's foremost network protocol analyzer.