Skyscanner - Skyscanner.com compares over 1000 airlines to find you the cheapest airfares, fast.
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
JetRadar - Compare flights from hundreds of airlines & travel agencies
AIMP - AIMP : Free Audio Player : Официальный сайт программы
Kiwi.com - Find and book the best low-cost flights all around the world
foobar2000 - An advanced freeware audio player for the Windows platform.