Sokoban++ - A free Sokoban player with 50 built in levels.
Sokobond - Sokobond is a Puzzle, Educational, and Single-player video game provided by Alan Hazelden.
YSokoban - A classic but still maintained Sokoban player
The Chemistry App - All the chemistry you need in your pocket
JSoko - JSoko is a Java program for playing the Sokoban game. It features path finding, auto push, auto solving, undo/redo, deadlock detection, and more.
Talbica 3: Chemistry tools - Periodic table, compounds database and reactions reference.