This hack provides one of the most requested features the forums have ever seen. If you apply this hack and have open registration, then a person can register at your site and have a blog automatically created for them, including permission to post on it. As EdB says, use this at your own risk.

Add avatars for authors.

This hack creates a stripped-down version of the update script, which can be triggered using a cronjob so that antispam updates are done automatically at regular intervals.

A hack that allows you to quickly add images and links from Amazon Web Services. It can be used to make a "Now Reading" sidebar. Plug in your own Amazon Associates ID and when people click through and buy the book, you get a few cents.

This hack is a b2evolution implementation of captcha code.

A CAPTCHA test is a program that can generate and grade tests that most humans can pass yet current computer programs can't.