- Features
Automatic capture of citation information from web pages
Storage of PDFs, files, images, links, and whole web pages
Flexible notetaking with autosave
Fast, as-you-type search through your materials
Playlist-like library organization, including saved searches (smart collections) and tags
Platform for new forms of digital research that can be extended with other web tools and services
Runs right in your web browser 
Formatted citation export (style list to grow rapidly)
Free and open source
Integration with Microsoft Word and OpenOffice
Saves records and notes in any language; interface available in 
with more on the way
Integration with WordPress and other blogging software- Remote library backup
- Advanced search and data mining tools
- Access your library from anywhere via the web
- Wide variety of import/export options
- Recommendation engine and RSS feeds
- Shared collections
- Sponsors
