一款幫助在 Github 看 code/PR 的 chrome extension，主要是提供 tree view/search files/switch to PRs or commits quickly/download files ... 等等的實用工具 Repo: https://github.com/shinenic/a-tree Chrome Extension: https://chrome.google.com/webstore/detail/a-tree-github-review-help/niogapfhnkbjmpnnobldcekclbgkbiah