Personal link database, link aggregator, with RSS functionality. Has a search engine for your links database. Basic data analysis features - analyze link rot, how many a page is cited by other sources, analyze link domains, etc. Tags and comments on links. Multiple user accounts are possible. Data can be exported for storage and importation elsewhere. Support for 'spaces'. You can define own spaces like 'music', 'videos', 'movies', etc. Implemented as separate Django apps. Keyword entry analysis to find trends.