Tweetbot - Sync your timeline across your iPhone, iPad, and Mac. Mute tweets by user, hashtag, tweet source, or keywords (including regex). 3rd Party support for image, video, read later, and timeline sync services.
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
TweetDeck - TweetDeck is your personal browser for staying in touch with what’s happening now.
foobar2000 - An advanced freeware audio player for the Windows platform.
HootSuite - Enhance your social media management with Hootsuite, the leading social media dashboard. Manage multiple networks and profiles and measure your campaign results.
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.