PROS: Supports a wide range of formats, Good hotkey support, Easy to use, Very flexible and lightweight, Integration with web channel streaming services, Improved interface in version 3, More format support in version 3, Plays BluRay and HD, Completely free!
CONS: User interface is quite basic, User interface slicker in Mac version
PROS: New iPod sync and MP3 download features, Organize your music in customizable playlists, Share collaborative playlists with friends, Streaming radio with filters, Social features: friend list, Facebook connect, Import your MP3 files into the program
CONS: You'll have to put up with ads in the Free version, Individual songs can only be paid with credit card, Some songs are not available for download
PROS: Thanks to their history of developing hugely popular BitTorrent clients like LimeWire the developers have managed to create an app that mixes powerful downloading and a new focus on the user experience. FrostWire is the one-stop shop for all music and vi, Simple to use