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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May 2, 2026 - Python
DigitalPlat FreeDomain: Free Domain For Everyone
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Apr 24, 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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May 5, 2026 - TypeScript
Zulip server and web application. Open-source team chat that helps teams stay productive and focused.
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May 3, 2026 - Python
🐧 A list of awesome Linux softwares
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May 3, 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
Create polished screen recordings without editing. Mac/Windows/Linux
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May 5, 2026 - TypeScript
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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May 4, 2026 - C#
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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May 5, 2026 - JavaScript
A free, open source, Bootstrap admin theme created by Start Bootstrap
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Jul 2, 2024 - HTML
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 30, 2026 - TypeScript
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
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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May 2, 2026 - TypeScript
Free apps
Vaunt.Dev
A Developer Relations Platform
Pull Assistant
Pull Assistant analyses pull requests and provides the optimal way to perform code reviews
WakaTime
Metrics, goals, and time tracking automatically generated from your programming activity
Notebook Reviews Done Right
Review tool for Jupyter Notebooks
Axolo for Slack
Slack Collaboration app for Pull Requests. Reduce pick-up time & organize daily standups around open PRs
CodeScene
A software engineering intelligence tool tool to identify and prioritize technical debt and evaluate your efficiency
Codeac.io
We help developers write clean code
Rewind Backups for GitHub
Automated GitHub backups so you can recover fast, stay compliant, and never lose a line of code
Codecov | Code Coverage
Automatic test report merging for all CI and languages into a single code coverage report directly into your pull request
Issue-Label Bot
Automatically label GitHub Issues with machine learning
Dash by Resizes
A self-service platform for software development teams that accelerates deployment by simplifying cloud infrastructure
Cloud 66 for Rails
Build, deploy, and maintain your Rails apps on any cloud or server
CommitCheck
CommitCheck ensures your commit messages are consistent and contain all required information
Check Run Reporter
See your test and style results without leaving GitHub. Works with any CI service. Supports JUnit, Checkstyle, and more
Zube
An Agile project management tool that seamlessly integrates with GitHub Issues
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