- Support importing and exporting posts
- Support resetting board configuration
- Fix previewing posts via site index
- Support SHA-3 hash algorithm
- Highlight first new auto-refreshed reply
- Display notice when auto-refreshed thread has been deleted
- Display loading message while fetching post preview
- Display notice when previewed post has been deleted
- Fix post preview position
- Support previewing posts on mobile devices
- Set cache control headers when serving files directly
- Cache boards in memory
- Copy uploaded file and calculate file hash simultaneously