261 best Free tools

Cross-platform Java game development framework based on OpenGL

Position #47 of 74 in Games · 1 alternative · Facts on record: 2 of 5 · live ✓ · source

Anime radio with keyboard controls

Position #49 of 72 in Other · 1 alternative · Facts on record: 2 of 5 · live ✓ · source

An informational site about video and how it works

78 listed in Education · 4 alternatives · Facts on record: 1 of 5 · live ✓

Check HTML and XHTML markup online

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

Open Source DVR

Position #50 of 72 in Other · Facts on record: 2 of 5 · live ✓ · docs

AI research lab building next-generation systems

Position #46 of 77 in AI Agents · Facts on record: 1 of 5 · live ✓

The open marketplace for indie games and game jams

Position #49 of 74 in Games · 1 alternative · Facts on record: 2 of 5 · live ✓ · platforms

Interactive Git visualization to educate and challenge

78 listed in Education · 4 alternatives · Facts on record: 2 of 5 · live ✓ · source

Chat with your data

Position #47 of 77 in AI Agents · 2 alternatives · Facts on record: 2 of 5 · live ✓ · source

Proofread and edit content with ChatGPT

Position #48 of 55 in AI Writing · 5 alternatives · Facts on record: 2 of 5 · live ✓ · platforms

Convert DOT graphs to ASCII box art

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

Legendary independent home for web games, animation and art

Position #50 of 74 in Games · 4 alternatives · Facts on record: 1 of 5 · live ✓

Open-source video editor for professionals

77 listed in AI Audio & Video · 3 alternatives · Facts on record: 1 of 5 · live ✓

Listen and create ambient sounds easily

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

Zig game engine and graphics toolkit for cross-platform apps

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

Free, unlimited online invoice generator

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

Open source virtual classroom software for education

78 listed in Education · 1 alternative · Facts on record: 2 of 5 · live ✓ · docs

Free media player with built-in codecs for Windows and Linux

72 listed in Other · 4 alternatives · Facts on record: 2 of 5 · live ✓ · platforms

Thousands of free browser games, no install or login needed

74 listed in Games · 4 alternatives · Facts on record: 3 of 5 · live ✓ · platforms · docs

Solve a murder with SQL queries

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

Draw sassy UML diagrams from plain syntax

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

Curated portal of free browser games since 2004

74 listed in Games · 4 alternatives · Facts on record: 2 of 5 · live ✓ · docs

Free and open source video editor for Linux

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

Flexible software sketchbook and language for learning to code

78 listed in Education · 6 alternatives · Facts on record: 1 of 5 · live ✓