虽然我很怀疑有谁会在手机或平板上 coding，
不过还是觉得挺有趣的，就贴过来。XD
https://play.google.com/store/apps/details?id=net.momodalo.app.vimtouch
VimTouch is a open source VIM port on Android. It supports full vim syntax
and finger touch gestures to help VIM much more usable on touch screens.
Features
- Touch to move cursor
- Fling to scroll
- Swipe to zoom
- Siding Menu File chooser
- Two-fingers gesture to zoom in/out
- Unicode and multi-byte
- Single tap to send "ESC"
- Read email attachments
- Single instance to open multiple files in vim windows
- Real VIM runtime
- Customizable VIM runtime (ex: can install syntax, doc, plugins)
- 256 Colors
Enjoy it!