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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Feb 19, 2026 - Python
DigitalPlat FreeDomain: Free Domain For Everyone
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Mar 2, 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
A curated list of free courses with certifications. Also available at https://free-certifications.com/
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Jul 22, 2025
The Secure CommsOS™ for mission-critical operations
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Mar 14, 2026 - TypeScript
🐧 A list of awesome Linux softwares
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Feb 16, 2026 - HTML
Zulip server and web application. Open-source team chat that helps teams stay productive and focused.
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Mar 14, 2026 - Python
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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Mar 6, 2026
The Concise TypeScript Book: A Concise Guide to Effective Development in TypeScript. Free and Open Source.
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Mar 14, 2026 - JavaScript
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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Mar 14, 2026 - C#
Grab your own sweet-looking '.is-a.dev' subdomain.
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Mar 14, 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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Feb 14, 2026 - PHP
Drag and drop page builder library written in vanilla javascript without dependencies or build tools.
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Mar 9, 2026 - JavaScript
Free apps
Qlty Cloud
Code quality and coverage done right
devActivity App
AI-powered contributions analytics app featuring Gamification, Performance Reviews, Alerts, and much more
CodeFactor
Automated code review for humans and AI
Cloud 66 for Rails
Build, deploy, and maintain your Rails apps on any cloud or server
Zube
An Agile project management tool that seamlessly integrates with GitHub Issues
Moesif API Analytics and Monetization
Powerful API analytics and usage-based billing to monetize APIs
Codefresh
A modern container-based CI/CD platform, easily assemble and run pipelines with high performance
Codecov | Code Coverage
Automatic test report merging for all CI and languages into a single code coverage report directly into your pull request
Pageclip
Save information from your website via forms or front-end JavaScript
GitDailies
PR & DORA metrics, amazing alerts, daily activity summaries
Buddy
One-click delivery automation for Web Developers
Repography
Create graphical dashboards for your README.md, and beautiful data visualization posters for your wall
Check Run Reporter
See your test and style results without leaving GitHub. Works with any CI service. Supports JUnit, Checkstyle, and more
Git X-Modules
A better way to manage modular Git projects
DeepScan
Advanced static analysis for automatically finding runtime errors in JavaScript, TypeScript, React, and Vue code
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