History Master 
Visualize browsing history, Discover your unknown habits, downloads supported.
Try to be the best practical history manager ever!
Open an issue If you have any problems/suggestions.
Install
Screenshots
Development
History Master is written in pure JavaScript before v2.0.0, you can check this version at legacy-js-src.
After v2.0.0, it gets a big rewrite in ClojureScript + Reagent + Re-frame + Ant.design，which locates in cljs-src.
- extensions branch used for Firefox/Chrome extensions, thanks to WebExtensions -- Write once, Run All browsers.
- master branch used for Node.js
