Chess engines that support the UCI or XBoard protocol.
Chess engines in APK format that provide the OEX format.
UCI chess engine
Lichess.org mobile application
Blind Chess using Taiwan rule
Chess Cheats for Personal use
Scripts and tools for Android.
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
A promising chess program
Logical game
RelaxChess, chess game that makes no search futher needed for a wow
A JavaScript game library to quickly develop board games for the web
0xBench derivative
Version 1.2
A simple chess board for Android (>= API 3)
An android app that allows the user to easily play chess online