Blosxom - Lightweight blogging application written in Perl. - http://www.blosxom.com/
EasyMoblog - An open-source platform for personal weblogs and moblogs. It allows the creation of customizable and easy-to-use weblogs. Update just by sending e-mail messages. - http://sourceforge.net/projects/easymoblog/
PhpWebLog - News and content management system. - http://devtwo.com/projects/phpWebLog/
BlogCFC - Open source (Apache License v.2) blog software written in ColdFusion MX. - http://blogcfc.riaforge.org/
Blog.Mac by Largemouth Software - Create, manage, and publish a blog on Mac OS X using the .Mac service. - http://www.largemouthsoftware.com/blogmac.html
cLoG - Open source blog system for people who have acces to a provider with php and mySQL capabilities. - https://sourceforge.net/project/showfiles.php?group_id=72934&package_id=122641
Zomplog - An easy to use weblog application which uses php and MySQL. - http://www.zomp.nl/zomplog/
Vine Type - A website management system that requires no database nor scripting lanaguage installation. Free for non-commercial use. - http://vinetype.com
Wheatblog - A lightweight, open source, customizable blogging and content management solution powered by PHP and MySQL or SQLite. - http://wheatblog.sourceforge.net
Blogoommer - A standalone java application for editing, organizing and publishing weblogs by FTP. Generate a weblog site with calendar-based navigation, links, and RSS 1.0 and 2.0 news feeds. - http://blogoommer.sourceforge.net/
Presstopia - Open source ASP.NET weblog application. Supports MySQL, MS Access, MS SQL Serve, Atom 0.3, RSS 2.0 feeds, multiple authors, comment, trackbacks, update pings. - http://presstopia.com
BlogCFM - An open-source blog application written in CFML, supporting both Coldfusion MX 6.1+ and Bluedragon Server 6.1+. - http://www.blogcfm.org
Pebble - A light weight, open source, blogger that is written as a web application to run inside J2EE web containers. - http://pebble.sourceforge.net/
Python Desktop Server - An open source weblog, news aggregator and light weight desktop CMS system. - http://pyds.muensterland.org/
Logahead - A free and simple blogging engine, making use of the latest technologies such as AJAX and RSS. - http://www.logahead.com
RealBlog - A WYSIWYG weblog publishing system for PHP4 and MySQL with advanced image functions. - http://www.realblog.com
Bs.post - A minimal news/ weblog system using PHP4 and SQL. - http://code.gushue.net/bspost/
Farook.org: Blog - Maintain a blog on any site which supports FTP while keeping all your entries on your own hard disk for safety. WYSIWYG HTML editor. - http://www.farook.org/bytes.htm
Kit - Software package for use with Radio Userland, including search, news aggregation, file uploader, and other tools. - http://markpasc.org/code/radio/kit/
GoBlogGo - Post pictures from a camera phone. Moblogging photoblog home. - http://www.gobloggo.com
PHP-Blogger - Open source script for publishing simple entries that may include pictures uploaded through the administrative interface. - http://www.phpblogger.com
indiePost - Free server-side PHP/MySQL-based service posts updates via FTP. - http://www.innerpeacesecurity.com/indiepost
Easy Blogs - Desktop-based journal publisher stores all information on the local computer and uploads content via FTP. Multiple templates and RSS feed available. - http://www.easyblogs.com/
ApeJet Blog - Simple open source tool for servers running PHP. No database needed. Produces RSS, archives, and categories. - http://www.apejet.org/sites/apejetblog/
Particle Blogger - Server-side blogging tool written in PHP with intergrated RSS feed and static URLs option. - http://www.particlesoft.net/particleblogger/
GBlog - Fully PHP-based software requires no databases. Free for non-commercial use; number of authors unlimited. - http://www.gblog.com/
BLOG:CMS - Blogware requires PHP and MySQL. Features include weblog, forum, wiki, news aggregator, and photo gallery. - http://www.blogcms.com
Antville - Based on an open source project aimed to the development of an "easy to maintain and use" weblog-hosting system. It can host unlimited blogs. - http://www.antville.org
Write2Left - PHP/MySQL-based personal publishing system. - http://www.write2left.com
Traction Software - Enterprise weblog software. System for capturing and managing knowledge in the course of a communication or business process. - http://www.tractionsoftware.com
SnipSnap.org - Weblog and wiki system written in Java. - http://www.snipsnap.org
SimplyBlog Software - Tool designed to create weblogs on corporate Windows based Intranets. - http://www.kamat.com/community/software
PersonalBlog - Light-weight personal blogging application that is suitable for installing on a host provider. It's written in JAVA and uses a variety of J2EE technologies. - http://sourceforge.net/projects/personalblog
CF Blogger - A blog application built with ColdFusion. This is an open source project. Submissions for templates or ideas are welcome. - http://www.daydreaminc.com/personal_blog.cfm
BlogWizard - Allows you to create, edit, and publish your blog entries to your server. Works with all major weblog services that support the Blogger xml-rpc engine. - http://www.lionhardt.ca/bw/
PHPosxom - PHP rewrite of Rael Dornfest's Blosxom. - http://sourceforge.net/projects/phposxom/
Ranchero Software - MarsEdit - A multifeatured weblog editor for Mac OS X (10.3 or higher). - http://www.ranchero.com/marsedit/
Slashcode - Open Source software for creating Slashdot-style discussion weblogs. Provides links to the software, and help for setting up and running the software. - http://slashcode.com/
LittleHJ - Maker of Blogwave Studio, a blogging client specifically for .Mac users. - http://www.littlehj.com/
CocoBlog - Open source blogging package based on Apache's Cocoon and Xindice products. - http://cocoblog.sourceforge.net/
NewsBruiser - Free, open source weblog program that focuses on ease of use. - http://newsbruiser.tigris.org/
Thingamablog - A cross-platform, standalone application for authoring and publishing weblogs. It will work on any platform on which Java can run. Thingamablog does not require a third-party blogging host, a CGI/PHP enabled web server, or a MySQL database. The only - http://thingamablog.sourceforge.net/
Serendipity - An open-source project for creating a simple CMS for blog authors. - http://www.s9y.org
Nanoblogger - Small weblog engine written in Bash. - http://sourceforge.net/projects/nanoblogger/
blojsom - A lightweight blog package written in Java that is inspired by blosxom. Includes highly configurable flavors, templating, plugins, and the ability to run a multi-user blog. - http://blojsom.sourceforge.net
BlogBinders.com - Create a bound book out of your live journal, blog or weblog. - http://www.blogbinders.com/
Geeklog - Free open-source blog tool. Runs on many different operating systems and uses PHP4 and MySQL. - http://www.geeklog.net/
Blog Script - A simple, command-line based utility for maintaining personal weblogs. It runs easiest on Unix-like platforms, such as Linux. - http://metastatic.org/source/blog/
Pivot-log - A customizable web log tool written in PHP and using XML as the data store. - http://www.pivotlog.net/
b2evolution - Full featured PHP/ mySQL blog tool. Supports multiple categories, sub-catgeories, multiple blogs, skins, stats, comments, anti-spam filters. - http://b2evolution.net/
JournURL - Integrates blogging and forum features to create a communal content management system. - http://www.journurl.com/
MyTripJournal.com - Easy-to-use blogging tool with mapping system designed specifically for travelers. Post text and photos. Includes a notification system to let your friends know when an update is posted. - http://www.mytripjournal.com/
Moblogs by textamerica - Post from any country and any mobile provider. Customize the look of your pages. No HTML knowledge needed. Free service. - http://www.textamerica.com/
BlogLite - A basic, easy to use weblogging suite built with PHP and MySQL. 2 scripts, 2 HTML templates. Web journaling script. - http://phplabs.com/scripts.php?script=BlogLite
tBLOG - Integrate fully customizable blog templates, with any website. Add calendar, search, link management, voting, and comment modules. - http://www.tblog.com/
SnapLog Photo Blogger - A one click photo blog publishing application that sends updates to a site via FTP. - http://snaplog.com/
People's Online Publishing - A community-oriented web-based tool to create online publications. Targeted at commercial and business clients. - http://www.myonlinepublication.com
Pocket Blog - Pocket PC application for managing weblogs that support the Blogger API. Works offline, posting entries when internet connectivity is available. - http://www.pocketblog.com/
MeYou - Publish your own blogs with your PC or your mobile Java phone. Community directory available. - http://www.meyou.com
Nucleus CMS - A PHP/SQL blogging tool which resides on your webserver. Includes multiple blog capabilities, and RSS syndication. - http://www.nucleuscms.org/
Trellix - Client-side windows based blogging software. No HTML experience required. - http://danbricklin.com/log/byol.htm
Scoop - Free collaborative media software for running community web logs . Requires Perl, mod_perl, and MySQL. - http://scoop.kuro5hin.org/
Roller Weblogger - Open source weblogger written in Java and based on Struts, Velocity and Castor. Not recommended for beginners. - http://www.rollerweblogger.org/
pMachine - Blogging and news software with extra features, like member registration, mailing list manager, random content displayer, public weblogs, search engine, birthday calendar and hit counter. - http://www.pmachine.com/
Personal Weblog - A PHP/MySQL include file for adding a weblog to a home page. - http://www.kyne.com.au/~mark/software/weblog.php
Open Journal Project - Free, perl-based open source journal script. - http://www.grohol.com/downloads/oj/
Monaural Jerk - Free, open-source PHP/MySQL weblog system. Includes calendar navigation, "edit this page", searching, channels, RSS, XML, tell-a-friend, and spider-friendly URLs. - http://monauraljerk.org
MKDoc - Web site building, serving and content management tool that has been designed to encourage the use of good information architecture and the production of accessible web sites. - http://mkdoc.com/
Greymatter - Weblogging software requires Perl 5 and knowledge of HTML. - http://www.noahgrey.com/greysoft/
Drupal - Full-featured content management/discussion engine suitable to setup a news-driven community or portal site. - http://drupal.org/
b2 - A news/ weblog tool (aka logware). Requires a server that can run PHP4, and a MySQL database. Freeware. - http://cafelog.com
BlogMax - Emacs elisp package for maintaining a web log. - http://www.billstclair.com/blogmax/
BlogFace - A weblog product for the Zope application server. - http://www.zope.org/Members/karl/BlogFace/BlogFace
Big Blog Tool - Making a blog or personal website easier to create and manage. - http://www.bigblogtool.com/
The b2 Dev Suite - Fully customizable PHP blogging tool. - http://adamwalker.34sp.com
Addendat - Blogging tool for those who don't like Javascript or whose servers are running SCP, which makes using other blogging tools difficult or impossible. - http://deekoo.net/technocracy/addendat/