4chan - 4chan is a simple image-based bulletin board where anyone can post comments and share images.
Freshservice - Freshservice: the one-stop cloud solution for all your IT management needs.
Lainchan - Lainchan is a great imageboard package, actively building on it and adding a lot of features and...
Freshdesk - Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community
AnyChan - AnyChan is a simple image-based bulletin board where anyone can post comments and share images.
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.