4chan - 4chan is a simple image-based bulletin board where anyone can post comments and share images.
Tumblr - A feature rich and free blog hosting platform offering professional and fully customizable templates, bookmarklets, photos, mobile apps, and social network integration.
AnyChan - AnyChan is a simple image-based bulletin board where anyone can post comments and share images.
Loforo - Free blogging platform that provides unlimited posts, photos and video sharing and your own subdomain.
Lainchan - Lainchan is a great imageboard package, actively building on it and adding a lot of features and...
Pillowfort - A new multi-media blogging platform