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
A free, open source, Bootstrap admin theme created by Start Bootstrap
The Concise TypeScript Book: A Concise Guide to Effective Development in TypeScript. Free and Open Source.
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.
Automated code review for humans and AI
Source Code History Visualization
Metrics, goals, and time tracking automatically generated from your programming activity
Slack Collaboration app for Pull Requests. Reduce pick-up time & organize daily standups around open PRs
Code Review & Collaboration for Jupyter Notebooks
Backup repositories, metadata and LFS into AWS, Azure, OneDrive, GCP. SOC2 Type II compliant. Pay per repositories, not seats
Continuously build, test, and deploy to any platform and cloud
Automated code reviews
The Code Health platform - Everything you need to build maintainable and secure software
Agile localization for your projects
Best-in-class CNCF Harbor based Container Image Management for individuals, teams and organizations
Powerful API analytics and usage-based billing to monetize APIs
Build, test, & deploy in a fast, consistent, and secure manner
CommitCheck ensures your commit messages are consistent and contain all required information
Collaborate as a team from requirement to release in one platform. Syncs to Github issues & your entire workflow in real-time
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