106 best open-source tools

Free open-source image compression for Mac

77 listed in Dev Tools · 12 alternatives · Facts on record: 3 of 5 · live ✓ · platforms · source

Turn your habits and to-dos into a retro role-playing game

77 listed in Productivity · Facts on record: 1 of 5 · live ✓

Free, open-source video editor for all platforms

77 listed in AI Audio & Video · 4 alternatives · Facts on record: 2 of 5 · live ✓ · platforms

Command-line TODO list manager

77 listed in Productivity · 5 alternatives · Facts on record: 3 of 5 · live ✓ · docs · source

Open-source data-driven 2.5D game development engine for C/C++

74 listed in Games · 12 alternatives · Facts on record: 2 of 5 · live ✓ · source

Open-source digital media technology for everyone

72 listed in Other · 2 alternatives · Facts on record: 1 of 5 · live ✓

Utility-first CSS framework for rapid custom UI

77 listed in Dev Tools · 2 alternatives · Facts on record: 3 of 5 · live ✓ · docs · source

Free multimedia player for CDs, DVDs, and streaming

72 listed in Other · Facts on record: 1 of 5 · live ✓

The original tile-merging puzzle that conquered the internet

74 listed in Games · 3 alternatives · Facts on record: 2 of 5 · live ✓ · platforms

Open-source framework for realtime 3D rendering and games

74 listed in Games · 12 alternatives · Facts on record: 2 of 5 · live ✓ · source

Non-profit advancing open multimedia standards

72 listed in Other · 2 alternatives · Facts on record: 2 of 5 · live ✓ · platforms

Lightweight open-source API client that runs in the browser

77 listed in Dev Tools · 3 alternatives · Facts on record: 2 of 5 · live ✓ · platforms

Open-source platform for building LLM apps and agent workflows

77 listed in AI Agents · 5 alternatives · Facts on record: 4 of 5 · live ✓ · pricing page · docs · source

Open source API platform for multi-protocol testing

77 listed in Dev Tools · 12 alternatives · Facts on record: 4 of 5 · live ✓ · pricing page · docs · source

Privacy-first outliner for networked notes, local by default

77 listed in Productivity · 12 alternatives · Facts on record: 1 of 5 · live ✓

Open-source framework for orchestrating multi-agent AI crews

77 listed in AI Agents · 8 alternatives · Facts on record: 4 of 5 · live ✓ · pricing page · docs · source

Drag-and-drop open-source builder for AI agents and chatbots

77 listed in AI Agents · 10 alternatives · Facts on record: 3 of 5 · live ✓ · docs · source

Open-source AI operating system for enterprise automation

77 listed in AI Agents · 12 alternatives · Facts on record: 2 of 5 · live ✓ · docs

Open-source video compositing software

77 listed in AI Audio & Video · Facts on record: 2 of 5 · live ✓ · source

Free, open-source AI image upscaler for desktop

76 listed in AI Image · 1 alternative · Facts on record: 3 of 5 · live ✓ · pricing page · docs

Lua-based open-source 2D game engine forked from Corona SDK

74 listed in Games · 12 alternatives · Facts on record: 1 of 5 · live ✓

Spin up autonomous browser-based AI agents from a goal

77 listed in AI Agents · 5 alternatives · Facts on record: 3 of 5 · live ✓ · docs · source

Free and open-source 3D creation suite

72 listed in Other · 1 alternative · Facts on record: 3 of 5 · live ✓ · platforms · docs

Free open-source AWS certification practice exams

78 listed in Education · 1 alternative · Facts on record: 3 of 5 · live ✓ · platforms · source