This charity bundle is to help Ukrainians survive this ordeal and thrive after the war ends. This cause has resonated with creators around the globe, to the extent that the bundle contains almost 1,000 games, tabletop RPGs, books, etc.
Over 700 creators have joined in support to donate their work. All proceeds from this bundle will be split between the following charities:

Antimicro is a graphical program used to assign keyboard keys and mouse controls to a gamepad. It’s useful for using a gamepad on PC games that do not have any form of built-in gamepad support. This program can also be used to control any desktop application with a gamepad. On Linux, this means that your system has to be running an X environment in order to run this program.
This program currently works with various Linux distributions, Windows (Vista and later), and FreeBSD, but with limited support for FreeBSD and Windows XP.

GamersGate, a digital distribution service for games, announced the launch of FreeGames, a free-to-play ad supported platform for PC and Mac games. FreeGames allows users to play and enjoy both PC and Mac titles free of charge after watching a short advertisement at the launch of the game. Gamers will be able to have up to five games available for free on their account at any time with the capability to add additional games..