Synfig Studio - Just another WordPress site
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Animation Paper - Animation Paper is a software package for doing 2D animation.
AIMP - AIMP : Free Audio Player : Официальный сайт программы
CelAction 2D - CelAction 2D is the name of a powerful and highly advanced 2D animation program for the perfect creation of 2D animation.
foobar2000 - An advanced freeware audio player for the Windows platform.