Originally based on Pete Zaitcev's Slasti, but evolved in a pretty different direction over time.
Supports:
- Show similar bookmarks when entering a new one
- Bookmark duplicate detection
- Supports geo-tagging entries and map-visualization
- Auto-completion of tags
- Mathjax math rendering
- Cross-links between entries (in Zettelkasten style)
- Star-rating of entries
- Reasonably advanced search and filter capabilities