Browser Add-ons
Bookmarklets (no installation, just drag-and-drop, available for all browsers)
- Diigolet, bookmark, highlight, sticky note, share. Recommended for new users
- Simple Bookmarklet, nothing but bookmark.
- Read Later, mark a link to read later, and close the tab.
Extensions/Web Apps (easy installation)
- Web Highlighter on Chrome, bookmark, highlight, sticky note, share. Recommended for new users
- Diigo Toolbar, best for power users, avaliable on IE, Firefox
- Awesome Screenshot, available on Chrome, Firefox, Safari
- Quick Note, available on Chrome, Firefox
- Read Later Fast, available on Chrome, Firefox
Mobile and Desktop Apps
- Diigo iPad, access my library and add notes.
- Diigo Browser for iPad, the best browser on iPad. Bookmark to Diigo with annotation and offline reading.
- Diigo iPhone, access my library and read offline.
- Diigo Android, access my library and add notes.
- Readict, news reader on iPad; anntate to Diigo.
- Quick Note on Mac, take quick note on Mac. Syncing to Diigo coming later.
Web Services
- Import bookmarks, from browser, from Delicious, from Google Notebooks.
- Export your library.
- Diigo API
- Send to Blog, publish annotations as blog posts easily.
- Tagrolls, show your tag cloud on blog.
- Enhanced Linkrolls, show your bookmarks and annotations on blog.
- "Add to Diigo" Widget
- Save to delicious, automatically cross-post to your delicious account.
- Auto blog post, automatically post your bookmarks to blog, weekly or daily.
- Save Favorite Tweets, automatically save your favorite tweets to Diigo.