Master programming by recreating your favorite technologies from scratch.
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Feb 21, 2026 - Markdown
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free
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A collective list of free APIs
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Mar 18, 2026 - Python
DigitalPlat FreeDomain: Free Domain For Everyone
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Apr 23, 2026 - HTML
📚 免费的计算机编程类中文书籍，欢迎投稿
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Jul 15, 2024
The Secure CommsOS™ for mission-critical operations
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Apr 23, 2026 - TypeScript
Zulip server and web application. Open-source team chat that helps teams stay productive and focused.
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Apr 23, 2026 - Python
🐧 A list of awesome Linux softwares
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Feb 16, 2026 - HTML
插件化、定制化、无广告的免费音乐播放器
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Jan 6, 2026 - TypeScript
📚 The definitive guide to TypeScript and possibly the best TypeScript book 📖. Free and Open Source 🌹
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Jun 29, 2024 - TypeScript
🆓免费的 ChatGPT 镜像网站列表，持续更新。List of free ChatGPT mirror sites, continuously updated.
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Jun 23, 2025 - Python
A collection of services with great free tiers for developers on a budget. Sponsored by Mockoon, the best mock API tool. https://mockoon.com
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Apr 10, 2026
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.
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Apr 23, 2026 - C#
Create polished screen recordings for free. An open-source alternative to Screen Studio.
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Apr 23, 2026 - TypeScript
The Concise TypeScript Book: A Concise Guide to Effective Development in TypeScript. Free and Open Source.
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Apr 22, 2026 - JavaScript
Grab your own sweet-looking '.is-a.dev' subdomain.
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Apr 23, 2026 - JavaScript
A free, open source, Bootstrap admin theme created by Start Bootstrap
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Jul 2, 2024 - HTML
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.
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Apr 5, 2026 - PHP
CloudFlare free temp domain email 免费收发 临时域名邮箱 支持附件 IMAP SMTP TelegramBot
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Apr 23, 2026 - TypeScript
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.
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Apr 23, 2026 - TypeScript
Free apps
BuildPulse
Automatically detect, track, and rank flaky tests so you can regain trust in your test suite
Mergify
Pull requests automation service. Merge your pull requests faster with automatic merges and a merge queue
CommitCheck
CommitCheck ensures your commit messages are consistent and contain all required information
Socket Security
Developer-first security platform that protects your code from both vulnerable and malicious dependencies
Codecov | Code Coverage
Automatic test report merging for all CI and languages into a single code coverage report directly into your pull request
Stastic
Website editor on top of Github pages
ECC Tools
GitHub App that turns repo history into skills, PRs, guardrails, and rollout plans for AI coding agents
Moesif API Analytics and Monetization
Powerful API analytics and usage-based billing to monetize APIs
Honeybadger.io
The web developer's secret weapon
Depfu
Automated dependency updates done right
CodeRabbit
Cut Code Review Time & Bugs in Half
Buddy
One-click delivery automation for Web Developers
Coveralls
Ensure that new code is fully covered, and see coverage trends emerge. Works with any CI service
Check Run Reporter
See your test and style results without leaving GitHub. Works with any CI service. Supports JUnit, Checkstyle, and more
Cirrus CI
Enjoy unlimited concurrency for fast and secure development cycle
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