Open guide for English, AI tools, and personal growth

Screenshot from the project’s own README · tap to enlarge
An open-access bilingual book and practical toolkit created by Han Xiankai. It offers actionable workflows for English learning, adopting AI tools, running projects, and rebuilding life rhythms. You can read it online or download it as EPUB and PDF.
This is an open-source guide and toolkit, not a software application.
Not sure how to install, or if it’s safe? Read the beginner guide
Yes, it is completely free to read online or download without requiring any payment or API keys.
It is open source (NOASSERTION license) with 70,516 GitHub stars, last updated 2026-11-04. Download only from the official link on this page, and scan the file before installing: see the safety checklist in our beginner guide.
Yes, in addition to online reading, you can download the guide for free in EPUB and PDF formats to read offline.
Compiled from the project README. 70,516 GitHub stars (2026-11-13) · License NOASSERTION · Last update 2026-11-04