https://github.com/ovity/octotree
https://chrome.google.com/webstore/detail/github-hovercard/mmoahbbnojgkclgceahhakhnccimnplk
https://github.com/softvar/enhanced-github
https://octolinker.github.io/
https://chrome.google.com/webstore/detail/kbbbjimdjbjclaebffknlabpogocablj
https://github.com/sindresorhus/hide-files-on-github
