Social Source Commons

Flexible open-source content management and blogging software with an active user and developer community and a wide variety of plug-ins or extensions available.

A powerful platform for content, community and collaboration websites

Hosted community blogging service.

MODx is an open source PHP Application Framework that helps you take control of your online content. It empowers developers and advanced users to give as much control as desired to whomever they desire for day-to-day website content maintenance chores.

Blog editor and blogging tools.

Tiki Wiki CMS Groupware is a full-featured, web-based, multilingual (35+ languages), tightly integrated, all-in-one Wiki+CMS+Groupware, Free Source Software (GNU/LGPL), using PHP, MySQL, Zend Framework, jQuery and Smarty. It is actively developed by a very large international community. Tiki can be used to create all kinds of Web applications, sites, portals, knowledge base, intranets, and extranets.

Tiki offers a very large number of features "out-of-the-box", arguably more than any other Open Source Web Application. Highly configurable and modular, all features are optional and administered via a web-based interface.

Major features include a robust wiki engine, news articles, discussion forums, newsletters, blogs, file and image galleries, bug and issue trackers (form generator), a links directory, polls/surveys and quizzes, FAQs, banner management system, calendar, maps, mobile version, RSS feeds, category system, tags, an advanced themeing engine (Smarty), spreadsheet, live support, shoutbox, inter-user messaging, menu generator, advanced permission system for users and groups, internal search engine, external authentication support, and much, much more.

WhatCounts is an email marketing firm - providing cutting-edge publishing technology through ASP, Appliance, Managed Enterprise, and Agency solutions.

A community of online diaries and journals.

Blog search engine

The Bloglines Browser Plug-In will enable you to use the Bloglines RSS aggregator from your browser and subscribe to RSS feeds with one click.

Wordpress designed for multi-user

ExpressionEngine is a highly flexible, feature-rich web publishing system that empowers individuals, organizations, and companies around the world to create dynamic, content-driven websites

Pingoat is a service that pings or notifies a number of services that keep track of weblogs and publish them.

desktop blogging client for MacOSX and Windows

Free online blog service.

Blog creation software

RSS to HTML converter

Mac journaling and blog software

Ruby on Rails based blog tools with nice assets/images management

Near-Time integrates a group weblog with wiki pages, team events and shared files in a hosted and secure collaborative environment.

Hosted RSS reader.

News Alloy is a free Web Based Feed Reader

Online rss aggregator

Blog and RSS to Email Service

Blogging from SixApart Team

Firefox blogging tool add-on.

Opensource web publishing platform.

Blog platform software.

e107 is a CMS written in PHP and using the popular open source MySQL database system for content storage. It's completely free, totally customisable and in constant development.

Pligg is a PHP/MySQL CMS with a Web 2.0 feature set allowing users to easily create digg-type websites with an integrated user voting system.

TypeKey is a free, open system providing you a central identity for posting comments on weblogs and logging into other websites. You can register for free.

Blog It is a free Facebook application which focuses on making it easier for you to create content no matter the blogging platform you use.

Protection from comment spam on TypePad blogs.

Live blogging tool with interactive features for real-time audience engagement. Commentary publishes like instant messages, and you can drop in polls, videos, pictures, ads and audio clips. Take comments and questions from readers with control over what gets published.

A PDA friendly interface for your blog.

Online forum and blog creation software.

Gengo is a full featured plugin that provides multi-language blogging for WordPress 2.5+. It allows for an unlimited number of translations and summaries for any post and provides template tags to display language information. It allows you to edit translations side by side, detects and filters by language automatically when a visitor comes to your site and automatically generates semantic information for links and content blocks.

See How Your Competitors Blogs Traffic Compares

An open source content management system from Microsoft focusing on developers who need to create CMS applications using Oxite as a base.

Twuffer allows the Twitter user to compose a list of future tweets, and schedule their release.

SocialToo enhances your social capabilities through Twitter and other networks.

Light slim photoblogging software

Publishes blog feeds on Twitter and Facebook

This plugin shows a 'Custom Coming Soon' page to all users who are not logged in however, the Site Administrators see the fully functional website with the applied theme and active plugins as well as a fully functional Dashboard.

Let your visitors make your site popular by sharing your pages thanks to colorfull and attractiv social buttons

A user, role, and content management plugin for controlling permissions and access. A plugin for making WordPress a more powerful CMS.

This plugin themes the WordPress login, registration and forgot password pages according to your current theme. It replaces the wp-login.php file by using a page template from your theme. Also includes a widget for sidebar login.

Display your WordPress blog statistics. Ranging from general total statistics, some of my plugins statistics and top 10 statistics.

Each WordPress theme comes expertly coded in valid XHTML and CSS, and all are made compatible with the latest version of WordPress. All sidebars are made widget ready. Good support forum.

StatusNet is the open source microblogging platform that helps you share and connect in real-time within your own domain. With StatusNet you can encourage collaboration, build and engage your community, and be in command of your brand.

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

Disqus is a comment system that replaces your WordPress comment system with your comments hosted and powered by Disqus.

Hosted blogging platform with rich social media and multimedia support

Cyn.in is designed to help teams to communicate faster and build collaborative knowledge by sharing and discussing various forms of digital content in a secure application. Features capabilities like wikis, social networks, blogs, file sharing repositories, micro blogs, discussion boards and other communication applications into one secure enterprise platform.

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

Republishes full articles with original branding, attribution, ads, and rich media directly onto other sites.