EEEH MAJI?! Fuuka - Project Hosting on Google Code. Yotsuba archiver. The Overchan - A directory of English 2ch-boards. Channel4 BBS. 天使ちゃん画像館 2D別館. Archived: Image scraper for 4chan [Archive] UPDATE: 4cdl now backs up the original thread and rewrites links to work with archived images!
Version 6 has been released, same link! Now available as executables(windows) via installer. Source code is also available. These source examples are all OLD. Wiichan. The Imageboard Search Engine. Image archive - Chan4Chan.
Futaba. 2ch. 4chan.