Master programming by recreating your favorite technologies from scratch.
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Updated
Dec 26, 2025 - 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
A curated list of free courses with certifications. Also available at https://free-certifications.com/
The Secure CommsOS™ for mission-critical operations
🐧 A list of awesome Linux softwares
Zulip server and web application. Open-source team chat that helps teams stay productive and focused.
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
The Concise TypeScript Book: A Concise Guide to Effective Development in TypeScript. Free and Open Source.
A free, open source, Bootstrap admin theme created by Start Bootstrap
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.
Grab your own sweet-looking '.is-a.dev' subdomain.
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.
Drag and drop page builder library written in vanilla javascript without dependencies or build tools.
Build, deploy, and maintain your Rails apps on any cloud or server
Find accessibility issues in your pull requests
Save information from your website via forms or front-end JavaScript
Record videos of user sessions with enhanced logging information
Continuous Localization for GitHub projects
Automated GitHub backups so you can recover fast, stay compliant, and never lose a line of code
Powerful API analytics and usage-based billing to monetize APIs
Accelerate your development team with preemptive merge conflict detection
YAML configs and K8s manifests validation tool
AI that asks the right questions to turn vague issues into clear requirements - no more guessing
Manage flaky unit tests. Click a checkbox to instantly disable any test on all branches. Works with your current test suite
A software engineering intelligence tool tool to identify and prioritize technical debt and evaluate your efficiency
World's most tech-savvy GitHub backup, recovery, restore, migration & config management trusted by Fortune 500
Test Plan Driven QA Test Management for GitHub
A better way to manage modular Git projects
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