Social Source Commons

Livejournal / Blogger / Wordpress Client for Firefox.

bbPress is forum software with a twist from the creators of WordPress.

This plugin creates an integration between your WordPress blog and your Twitter account. Pull your tweets into your blog and create new tweets on blog posts and from within WordPress.

Enhance your blog while you write. Automatic images, tags, links and articles suggestions. Supports all major blogging platforms.

Global Translator is a free and open source Wordpress Plugin which is able to automatically translate your blog in the following different languages:
English, French, Italian, German, Portuguese, Spanish, Japanese, Korean, Chinese, Arabic, Russian, Greek, Dutch, Norwegian, Bulgarian, Czech, Croat, Danish, Finnish, Hindi, Polish, Rumanian and Swedish.

Akismet is a spam management tool for your blog. When a new comment, trackback, or pingback comes to your site it is submitted to the Akismet web service which runs hundreds of tests on the comment and returns a thumbs up or thumbs down on whether or not it is spam.

BlogBackupr is a free, hosted tool for backing up your blog content including posts and media. It supports any blog platform that uses an RSS feed and also has the option of auto-restore.

Fast and Secure Contact Form for WordPress. The contact form lets your visitors send you a quick E-mail message. Blocks all common spammer tactics. Spam is no longer a problem. Includes a CAPTCHA and Akismet support. Does not require JavaScript.

The MailChimp plugin allows you to easily setup a Subscribe box for your MailChimp list

Simple Facebook Connect is a series of plugins that let you add any sort of Facebook Connect functionality you like to a WordPress blog. This lets you have an integrated site without a lot of coding, and still letting you customize it exactly the way you'd like.

Twitter for WordPress displays yours latest tweets in your WordPress blog.

Displays the WordPress.com stats graph, your traffic, social engagement and social influence directly in your Dashboard.

A simple way to add a default thumbnail to your post. This plugin uses the default wordpress image upload. Choose from all thumbnails in the edit post view.

Provides a list of posts and/or pages related to the current entry, introducing the reader to other relevant content on your site

WordPress plugin that offers "Social networking in a box". BuddyPress is free and open source, and unlike hosted services, BuddyPress allows you to stay in control of your site and create a customized, unique experience.

Premium wordpress and buddypress themes and plugins with great support. Relatively affordable, quality product for the nonprofit, student association, school, business or other organization looking to manage its own site and/or online community.

WPMU DEV is used by Etsy, Stanford U, Cornell U, CNET, edublogs, and others.

Interactive social media web toolbar that allows integration of many popular web applications directly into web sites.

Fantastico is a commercial script library that automates the installation of web applications to a website. Fantastico scripts are executed from the administration area of a website control panel such as cPanel.

A client for WordPress blogs, which allows post creation and editing, and comment viewing, replying and moderation. Supports multiple blogs, both WordPress-hosted (wordpress.com) and self-hosted.