Overchan

Web browser optimized for imageboards.
Supports 4chan, krautchan, 8chan, iichan, dobrochan, 2ch (dvach) and some others.

Some features:

- Separate preferences for each imageboard: password for post deletion, HTTP/SSL, proxy
- Automatic hide posts and threads using regular expressions
- Automatic update all open tabs in background (optional)
- Sending posts in background
- Saving threads with all attachments in HTML with Dollchan Script
- Two ways to display replies to posts: as separate references and as list
- Supports the tablet interface
- Themes

Source code:
https://github.com/miku-nyan/Overchan-Android