仓库档案库

Master programming by recreating your favorite technologies from scratch.

A collective list of free APIs

Free domain registration and practical DNS learning resources for everyone.

:books: 免费的计算机编程类中文书籍，欢迎投稿

Data Engineering Zoomcamp is a free 9-week course on building production-ready data pipelines. Join the course here 👇🏼

The Secure CommsOS™ for mission-critical operations

Create polished demo videos without editing skills. Mac/Windows/Linux

Grab your own sweet-looking '.is-a.dev' subdomain.

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.

Free V2ray Configs, Updating Every 15 minutes. 🚀🌐