Free
HandBrake
Open SourceCompression & Optimization · Image & Media
Open-source video transcoder with presets for every device.
videotranscodingcompression
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Compression & Optimization · Image & Media
Open-source video transcoder with presets for every device.
PDF Tools · PDF & Documents
Merge, split, compress, convert and sign PDFs online.
Design Tools · Design & Prototyping
Free, open-source professional vector graphics editor.
API Clients · API Tools
Open-source API client for REST, GraphQL and gRPC by Kong.
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.
Models & LLM APIs · AI for Developers
Desktop app to discover, download and chat with local LLMs.
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.
Development Platforms · IoT & Embedded
Professional embedded development platform — 1,000+ boards, library manager and debugging inside VS Code.
Launchers & Automation · Developer Utilities
Blazingly fast, extendable macOS launcher: commands, window management, snippets, AI and a rich extension store.
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.
API Testing · API Tools
API testing tool specialized in SOAP and REST services.
AI Coding Assistants · AI for Developers
Self-hosted AI coding assistant — code completion on your own hardware with your own models, no data leaves.
Tunneling & Debugging · API Tools
WireGuard-based mesh VPN that just works — private access to your dev machines, databases and homelab.
Game Engines · Game Development
The most widely used game engine for mobile, AR/VR and indie titles, with a massive asset ecosystem.
Game Engines · Game Development
AAA-grade game engine known for high-fidelity 3D graphics, Blueprints visual scripting and C++ workflows.
Compression & Optimization · Image & Media
Free, open-source AI image upscaler for desktop — batch-enlarge images locally with Real-ESRGAN models.