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.
One-click delivery automation for Web Developers
Connects Azure Boards with GitHub to plan, track, and discuss work across your teams
Pull requests automation service. Merge your pull requests faster with automatic merges and a merge queue
See your test and style results without leaving GitHub. Works with any CI service. Supports JUnit, Checkstyle, and more
Manage your i18n and localization needs from one place with Localazy ®
Connect your code without leaving Slack
Collaborate as a team from requirement to release in one platform. Syncs to Github issues & your entire workflow in real-time
Real-time, cross-platform crash reporting and error logging
Build, test, & deploy in a fast, consistent, and secure manner
The web developer's secret weapon
Codacy helps to build effortless code quality and security for developers
Best-in-class CNCF Harbor based Container Image Management for individuals, teams and organizations
Save information from your website via forms or front-end JavaScript
AI-enhanced code review collaboration across GitHub, Slack & VS Code
Continuously build, test, and deploy to any platform and cloud
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