A collective list of free APIs

Animation engine for explanatory math videos

Linux, Jenkins, AWS, SRE, Prometheus, Docker, Python, Ansible, Git, Kubernetes, Terraform, OpenStack, SQL, NoSQL, Azure, GCP, DNS, Elastic, Network, Virtualization. DevOps Interview Questions

Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports 100+ languages.

No fortress, purely open ground. OpenManus is Coming.

🚀🚀 「大模型」2小时完全从0训练64M的小参数GPT！🌏 Train a 64M-parameter GPT from scratch in just 2h!

🐸💬 - a deep learning toolkit for Text-to-Speech, battle-tested in research and production

📚 《从零开始构建智能体》——从零开始的智能体原理与实践教程

Google Chromium, sans integration with Google

Fully open reproduction of DeepSeek-R1

Maple Mono: Open source monospace font with round corner, ligatures and Nerd-Font icons for IDE and terminal, fine-grained customization options. 带连字和控制台图标的圆角等宽字体，中英文宽度完美2:1，细粒度的自定义选项

Use ChatGPT to summarize the arXiv papers. 全流程加速科研，利用chatgpt进行论文全文总结+专业翻译+润色+审稿+审稿回复

Flet enables developers to easily build realtime web, mobile and desktop apps in Python. No frontend experience required.

M3U Playlist for free TV channels

Automatic headphone equalization from frequency responses

Open Source DeepWiki: AI-Powered Wiki Generator for GitHub/Gitlab/Bitbucket Repositories. Join the discord: https://discord.gg/gMwThUMeme

🚂 12306 购票助手，支持集群，多账号，多任务购票以及 Web 页面管理

Nuitka is a Python compiler written in Python. It's fully compatible with Python 2.6, 2.7, 3.4-3.13. You feed it your Python app, it does a lot of clever things, and spits out an executable or exte…

Blind&Invisible Watermark ，图片盲水印，提取水印无须原图！

Vibe Coding 指南 - 涵盖 Prompt 提示词、Skill 技能库、Workflow 工作流的 AI 编程工作站

Waydroid uses a container-based approach to boot a full Android system on a regular GNU/Linux system like Ubuntu.

Multi-Agent Harness for Production AI

🎮 Chinese DOS games collections.

A list of Free and Open Source Software (FOSS) for Android – saving Freedom and Privacy.

Silero VAD: pre-trained enterprise-grade Voice Activity Detector

ASCII generator (image to text, image to image, video to video)

Arch Linux installer - guided, templates etc.

Picard is a cross-platform music tagger powered by the MusicBrainz database

trying to be a robust, user-friendly and hackable music player

Unified launcher for Windows games on Linux