iJigg/Top440

iJigg is a social music site that lets users vote on submitted singles using Digg-like voting. The site's home page shows what popular or recent singles the iJigg community is "jigging." Users can rate songs, embed songs on MySpace or find similar music fans.

Competitors include Contrastream. Social music competitors include FineTune, Last.fm, Pandora and iLike.