VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Polls for WhatsApp - Create & share quick polls in your WhatsApp groups
foobar2000 - An advanced freeware audio player for the Windows platform.
Curious Polls - Answer a question once a day for the chance to win £100/$100
Winamp - Winamp is a media player that allows users to play multiple-file formats, arrange media in a varied file-management system, and play unique media with AAC encoding.
Twitter Polls - Polls embedded in tweets