Master programming by recreating your favorite technologies from scratch.
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Updated
Feb 21, 2026 - Markdown
Master programming by recreating your favorite technologies from scratch.
A collective list of free APIs
DigitalPlat FreeDomain: Free Domain For Everyone
📚 免费的计算机编程类中文书籍,欢迎投稿
The Secure CommsOS™ for mission-critical operations
Zulip server and web application. Open-source team chat that helps teams stay productive and focused.
🐧 A list of awesome Linux softwares
插件化、定制化、无广告的免费音乐播放器
📚 The definitive guide to TypeScript and possibly the best TypeScript book 📖. Free and Open Source 🌹
🆓免费的 ChatGPT 镜像网站列表,持续更新。List of free ChatGPT mirror sites, continuously updated.
A collection of services with great free tiers for developers on a budget. Sponsored by Mockoon, the best mock API tool. https://mockoon.com
Kavita is a fast, feature rich, cross platform reading server. Built with the goal of being a full solution for all your reading needs. Setup your own server and share your reading collection with your friends and family.
The Concise TypeScript Book: A Concise Guide to Effective Development in TypeScript. Free and Open Source.
Grab your own sweet-looking '.is-a.dev' subdomain.
A free, open source, Bootstrap admin theme created by Start Bootstrap
Create polished screen recordings for free. An open-source alternative to Screen Studio.
Pterodactyl® is a free, open-source game server management panel built with PHP, React, and Go. Designed with security in mind, Pterodactyl runs all game servers in isolated Docker containers while exposing a beautiful and intuitive UI to end users.
CloudFlare free temp domain email 免费收发 临时域名邮箱 支持附件 IMAP SMTP TelegramBot
Open source website builder and Webflow alternative. Webstudio is an advanced visual builder that connects to any headless CMS, supports all CSS properties, and can be hosted anywhere, including with us.
Pull requests automation service. Merge your pull requests faster with automatic merges and a merge queue
See your test and style results without leaving GitHub. Works with any CI service. Supports JUnit, Checkstyle, and more
Find, fix (and prevent!) known vulnerabilities in your code
Best-in-class CNCF Harbor based Container Image Management for individuals, teams and organizations
Backup repositories, metadata and LFS into AWS, Azure, OneDrive, GCP. SOC2 Type II compliant. Pay per repositories, not seats
Frictionless error monitoring and performance insights for your entire app stack
A better way to manage modular Git projects
Build, deploy, and maintain your Rails apps on any cloud or server
Slack Collaboration app for Pull Requests. Reduce pick-up time & organize daily standups around open PRs
Project management that's seamlessly integrated with GitHub’s data & interface, builds powerful insights & automates tasks
AI Coding Assistant for JetBrains
Ensure that new code is fully covered, and see coverage trends emerge. Works with any CI service
A Developer Relations Platform
Enjoy unlimited concurrency for fast and secure development cycle
Website editor on top of Github pages
Add a description, image, and links to the free topic page so that developers can more easily learn about it.
To associate your repository with the free topic, visit your repo's landing page and select "manage topics."