Last.fm lets you effortlessly keep a record of what you listen to* from any player. Based on your taste, Last.fm recommends you more music and concerts!
Music search, player and meetings. Powered by last.fm and others. Seesu is a small mashup application which combines last.fm catalog, vk.com mp3 and soundcloud mp3 libraries to lets you listen to music and meet new people.
Poyozo gives you your own data back by downloading the information you're currently giving to the web on to your own computer. You can opt-in to importing your data from Facebook, Twitter, Foursquare, Last.fm, Google Calendar, any email service, any RSS feed, Flickr, Wesabe, Listit, Skydeck, Dopplr, your Firefox browsing history, the local weather, and your location, allowing you to access all of this personal data as easily as the companies that run these services can.
Qwerly is a whois for Twitter. For every Twitter user that is looked up on our site, we generate a simple profile with links to that person's other profiles on sites such as Facebook, LinkedIn, Flickr, Last.fm, Delicious and many, many more. This way, you can discover where your friends and other interesting people hang out online.
GlobalBillboard maps Last.fm data for top tracks and artists over the past week onto Google Map of the world! It's easy: just use the dropdowns to display either the top 5 artists or top 5 tracks, and select which country and/or city to display.