List of mobile cubing software

Standalone or web-based software for handheld devices.

Timers

Rubik Cube Timer - Timer for Windows Phone
iiTimer - Timer for iPhone, iPod and iPad inspired by qqTimer Thread
Speedcube Timer Pro - Timer for iPhone, iPod and iPad
CubeTimer - Timer for iPhone, iPod Touch, and iPad Thread
FiveTimer - Compact timer for iPhone and iPod Touch
ZYX Timer - iOS timer and scrambler for all WCA puzzles
jjTimer - Android timer by Joey Gouly
JustInTime - Android timer by Justin Jaffray
Windows Mobile Scrambler/Timer - (Compatible with Windows Mobile 6.0 - 6.5.x) by Carson
Java ME - a mobile Java based timer Thread
Red Crab Cube Timer
Dshoe's Cube Timer
Cubem a mobile java scrambler/timer
SpeedCube Timer - For Android. Not the same developer as Speedcube Timer for iOS.
weeTimer - web-based timer, optimised for handheld devices Thread.
ChaoTimer
Plustimer - android timer with TNoodle Scrambles.
Nano Timer - advanced highly customizable android timer