You may donate to some of this projects by WebMoney:
π (pi) - text editor for PocketBook
QSP player for Pocketbook
xpbres - extended resource compiler for PocketBook SDK.
Some PocketBook applications and games.
NanoSYNTH - synthesier for PocketBook pro
Reversi - Yet another reversi game
Checkers - Yet another checkers game
tetris "Fall of leaves "
PBTK - small toolkit for PocketBook