The links to various free/opensource programs most useful and interesting of May:
MiroVideoConverter video files converters (also for mobile devices)
Goal Bit optimized streaming video platform (media player)
GameSave Manager manage game save files of installed games
Granola power management software optimization for Windows and Linux
Gizmo Drive mount CD/DVD images, virtual hard disk images, protected hard disk images
DevVicky Word alternative MS Office and Open Office software