Master programming by recreating your favorite technologies from scratch.
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Updated
Feb 21, 2026 - 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
The Secure CommsOS™ for mission-critical operations
Zulip server and web application. Open-source team chat that helps teams stay productive and focused.
🐧 A list of awesome Linux softwares
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
Create polished screen recordings for free. An open-source alternative to Screen Studio.
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.
The Concise TypeScript Book: A Concise Guide to Effective Development in TypeScript. Free and Open Source.
Grab your own sweet-looking '.is-a.dev' subdomain.
A free, open source, Bootstrap admin theme created by Start Bootstrap
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.
CloudFlare free temp domain email 免费收发 临时域名邮箱 支持附件 IMAP SMTP TelegramBot
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.
Connects Azure Boards with GitHub to plan, track, and discuss work across your teams
Build, deploy, and maintain your Rails apps on any cloud or server
Pull requests automation service. Merge your pull requests faster with automatic merges and a merge queue
Always ready to code - Spin up fresh cloud development environments for each task, fully automated, in seconds
Automated code reviews
Codacy helps to build effortless code quality and security for developers
Frictionless error monitoring and performance insights for your entire app stack
Automated code review for humans and AI
Advanced static analysis for automatically finding runtime errors in JavaScript, TypeScript, React, and Vue code
Create graphical dashboards for your README.md, and beautiful data visualization posters for your wall
AI Coding Assistant for JetBrains
Skycap is a container native CI/CD tool
Slack Collaboration app for Pull Requests. Reduce pick-up time & organize daily standups around open PRs
AI-enhanced code review collaboration across GitHub, Slack & VS Code
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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