flixel is a free Actionscript (Flash) library that I distilled from a variety of Flash games that I've worked on over the last couple years, including Gravity Hook, Fathom and Canabalt. It's primary function is to provide some useful base classes that you can extend to make your own game objects.
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Unvanquished is a free and open source FPS/RTS hybrid game powered by the Daemon game engine. Historically based on Tremulous as a continuation with decades of work over it.
- game
- game-development
- librocket
- idtech3
Find the cheapest API for any model and connect it from your AI agent: Grandet Skill and an anonymous MCP server, backed by listed prices from 1,800+ official, inference and relay providers on grandet.ai.
- ai
- api-credits
- developer-tools
- free-api
Arc Library: free, open source React components with calm motion. Copy the code or install with the shadcn CLI.
Writing is a lightweight distraction-free text editor, in the browser (Markdown and LaTeX supported).
An open source alternative to raycast, in rust!! (retired)
- app
- application
- free
- iced
Free Figma alternative made on Rust
AssetFurnace: the most complete open-source image-to-3D pipeline (Oct 2026). Prompt or picture → textured, rigged, animated game character, locally on Apple Silicon or NVIDIA. Pixal3D, TRELLIS.2, Hunyuan3D, SF3D, auto-rig and 21 moves. For indie game devs and 3D artists. Free, Apache-2.0.
- 3d-generation
- 3d-models
- apple-silicon
- blender
Area proportional Venn and Euler diagrams in JavaScript
- venn-diagram
- javascript
- d3
- euler-diagram
Official FusionPBX - A full-featured domain based multi-tenant PBX and voice switch for FreeSwitch.
An unofficial NixOS fork with a FreeBSD kernel [maintainer=@artemist,@rhelmot]
Self-hosted AI trading terminal for Hyperliquid: chart read in, validated Freqtrade/Nautilus-Trader strategy out, deployed live.
- ai-agent
- freqtrade
- hyperliquid
- nautilus-trader
Free components that wrap up Python into Delphi and Lazarus (FPC)
- delphi
- lazarus
- python
- pascal
🍞🥂 Buttery smooth toast notifications for Svelte
A free AI agent & toolbox for Android | 一站式安卓 AI 智能体 & 工具箱
Trace-native CI/CD for AI agents: grade production traces, cluster failures, freeze them into replayable regression tests, and block PRs that regress. Self-hostable.
Freeter – a smarter way to work on your computer
- productivity
- software
- app
- linux
LLM-first, 3D-native robotics and simulation workspace.
🏆 Best Profile Generator, Create your perfect GitHub Profile ReadMe in the best possible way. Lots of features and tools included, all for free ! 💫
- github
- github-profile
- github-profile-readme
- readme
id Software's Quake 2 v3.21 with mission packs and Vulkan support (Windows, Linux, macOS, FreeBSD, Raspberry Pi 4)
- vulkan
- vulkan-api
- quake
- quake2
🧾 Daily journaling without distraction. An easy, distraction-free way to record your thoughts, declutter your mind and keep the things you want to remember. Join the discord at https://discord.gg/uNjJzZvccr
LinksHub aims to provide developers with access to a wide range of free resources and tools that they can use in their work. These resources include links to free software, libraries, frameworks, and other tools that can be used to build and deploy applications and websites.
- nextjs
- open-source
- resources
- tailwindcss
React design system for agentic interfaces. Every free BoardUI component as source, with a working AI chat app on your own model key as the homepage.
zerocode-tdd is a community-developed, free, open-source, outcome-driven automated testing framework for Data Pipelines, ETL, REST API, Kafka(Data Streams), Databases and Load scenarios. all defined in simple JSON or YAML — with zero coding.
- soap
- assertions
- java
- api