Allows your visitors to comment on posts using their Facebook profile. Supports custom styles, notifications, combined comment counts, recent comments
Protect your BuddyPress Installation from strangers. Only registered users will be allowed to view the installation.
A widget that displays the most popular ideas within a specific UserVoice forum.
You can configure the widget to show the number of ideas you want to
Enable visitors on your site or blog to relevantly connect with each other and socialize around your content.
This plugin makes your BuddyPress community private. Only logged in members can view the social areas in full. You can configure the default settings.
Engage your site's community by allowing your site's visitors to suggest and vote on new features from a page or post of your choice.
Simple friend list and friend feed functionality.
Stribe Community Network allows you to easily plug a Stribe.com community in your WordPress blog.
A cross-poster supporting multiple LiveJournal Server journals.
Popularity vote plug-in of image. The questionnaire function can be used.
Wordpress MU Plugin: Adds a box in every post of every blog in the community. The post with a certains number of votes is republished into the "main b
Publish new post or post update notifications to Ping.fm. You can share you're blog with 30+ social services.
Write on! is Getingate's Social Web Comment system that replaces your WordPress comment system with your comments hosted and powered by Getingate.
The Like button enables users to make connections to your pages and share content back to their friends on Facebook with one click.
This plugin allows you to let people submit stories/posts to your site and lets you control what is displayed
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