weheartit.com - We Heart It lets you create an online album (a heart) with your favorite images and videos.
MyFav.es - The dead simple start page.
Imvges - Collect Images with One Click, Get Traffic to Your Site, No Content Filtering!
Start.io - Make awesome homepages that are simple and wonderful.
Pinry - Pinry is a private, self-hosted, Pinterest inspired by Wookmark and built on top of Django.
Lumi News - Personalized news, from the founders of Last.fm