- Powerful: html5 enhancement; any urls to host a website; javascript and shell scripting for general processing; and more with Termux.
- Customizable: user-defined menus, (new) buttons and gestures for user agents, bookmarklets, url services, shell commands, internal functionality links and text processing etc.
- Convenient: Any book (pdf/djvu)/dictionary (mdict)/txt/command line/app/webapp (web extensions) can be search engine.
- Tiny: less than 200k
- Fast: run fast, even with thousands...