DroidVim

This app is for those who understand Vim and unix.

DroidVim is a Vim clone text editor ported for Android.
Vim (huge version, multi language), grep, diff and ctags are ready to use.

Features:

▼ External storage support - External SD card, USB memory, GoogleDrive, Dropbox, etc.
▼ Special Keys - Esc, Ctrl, Tab, Arrow keys and more.
▼ Direct input - Disabling predictive text and/or auto correction for normal mode.
▼ Clipboard - Clipboard commands ("*p "*y) are supported.
▼ Custom Font - Use your favorite monospaced font.
▼ Touch to move - Touch, swipe, flick to move cursor.
▼ Multi language - Vim with multi byte option, iconv and multi language messages.

Extra features (in-app purchase):
▼Git - Version Control System.
▼Python - Programming language.

Appendix:
DroidVim is an open source project.