Name: Postreach ClickComments
Author: Krates
Description: Postreach ClickComments is a allows your readers to comments by just clicking and without providing their email addresses.

It makes your blog more engaging to readers while you will get more comments.

Name: Chessboard Renderer
Author: VY
Description: This plugin provides you a convenient way to include chessboard diagrams in your posts. It recognizes the FEN syntax as well as a simple piece placement format. Options available for showing only a part of a chessboard, for displaying the borders, etc.

Name: Mini Stats
Author: Danny Ferguson
Description: Display some simple stats in your sidebar. Number of posts and comments for the blog and the range of dates for those posts.

Name: OPML Support
Author: Victor Porton
Description: Adds OPML support to b2evolution. OPML is a format used by many news readers to import/export the list of RSS feeds.

Name: Most Comments Hack
Author: Danny Ferguson
Description: This is a hack that puts a list in your sidebar linking to the posts that have the most comments. I wrote it as a plugin for b2evolution 1.6 and then ported it back to the earlier version as a hack.

Name: Rich Tags
Author: kwa
Description: This Rich Tags Plug-in intends to add Technorati tags to your b2evolution posts.

Name: Search & Replace Plug-in
Author: kwa
Description: This Search & Replace Plug-in intends to search for a given strings into a displayed post's content and replace them with other strings. It's a common Search & Replace mechanism applied to all the displayed b2evolution (0.9.0.x, 0.9.1) posts.

Name: Bad Behavior / Bad Behaviour
Author: Michael Hampton
Description: Bad Behavior is a set of PHP scripts which prevents spambots from accessing your site by analyzing their actual HTTP requests and comparing them to profiles from known spambots. It goes far beyond User-Agent and Referer, however. Bad Behavior is available for several PHP-based software packages, and also can be integrated in seconds into any PHP script.

Name: Skin editor switcher
Author: Laurent Cazalet
Description: This hack allows centralized edit of all skins in the admin area.

This hack adds an extra block at the top of the template admin page, listing all skins available. Click on the link to switch the editor to another skin.
You can then edit any file present in the skin directory.

It works at least on 0.9.0.11 and 0.9.0.12

Name: Post-Specific RSS feed
Author: EdB
Description: The idea is to allow a visitor to subscribe to comments on only one post. That way they can follow the comments on what they're into instead of comments across your entire blog. Oh I built this on rss2 but you can probably do all flavors if you're into it.