HashBuddy
HashBuddy
Description
Hashtags for WordPress, BuddyPress and bbPress. Adds hashtag links to BuddyPress activity and bbPress topics. Hashtags turn into links that are used to search items based on topics.
demo: http://demo.taptappress.com
Installation
- Upload plugin folder ‘/hashbuddy/’ to the ‘/wp-content/plugins/’ directory
- Activate the plugin through the ‘Plugins’ menu in WordPress
- Type a hashtag into activity stream. Click hastags to sort stream.
Screenshots
Activity Hashtags
Post Hashtags
Forum Topic Hashtags
Reviews
Worked Effortlessly
By 
Needs a popular topics widget
By 
If it had a "Popular Topics" widget to put in a sidebar, this would be a perfect plugin! Something for the developer to please consider, as it's something that I bet many users of this plugin would love to have!
Changelog
1.5.2
removed post hash, too many conflicts. WP tagging is sufficient for tagging posts
1.5.1
fixed quotes and other special characters turning into hashtags
1.5
Works with WordPress posts and bbPres topics
Fixed accented characters from breaking link
1.2
fixed links in blog and forum posts to link to activity stream for that tag
1.1
fixed js error
1.0
in the beginning….