gnizr™ (gə-nīzər) is an open source application for social bookmarking and web mashup. It is easy to use gnizr to create a personalized del.icio.us-like portal for a group of friends and colleagues to store, classify and share information, and to mash-it-up with information about location.
This service helps you manage your bookmarks stored on popular social bookmarking site del.icio.us. If you've ever wanted to make edits to all your bookmarks in one hit ("batch mode"), then this is for you. It makes it easy to re-tag bookmarks en masse, m