Nibbleblog is a lightweight blog application suited for maintaining personal blogs.
Nikola is a static site and blog generator.
OuLiBlog is the "OUvroir de LIttérature BLOGuesque": a Web-based "social" blog reader (technically an RSS/Atom aggregator) that supports multiple readers (each reader with an individual account and its own blog list) and social exchange.
another PHP weblog. It is based on Scoop
PHP News or Weblog
a PHP-based news management system that uses the MySQL database. It allows users to have an easily-managed news or weblog output. Future versions will allow for a full comment system. It can be accessed through any web browser
phpBB Blog is a super simple blog tool for phpBB. It is offered under the BSD license.
phpCF is a content filter written in PHP (surprise!). It's designed to distinguish spam from ham in various contents, such as blog comments, forums posts and the like.
phpWebLog is a collection of PHP scripts that share a single configuration file for setting up a news-driven website.
Pivot is a web-based tool to help you maintain dynamic sites, like weblogs or online journals. Pivot is released under the GPL so it is completely free to use. It is written in PHP, and does not require additional libraries or databases to function.
PivotX is a content management system designed for blogging. The content can be stored in either flat files or a database, whereas many other content management systems only give the user one of these options. Read more
Pixelpost is a photoblog application powered by PHP and MySQL. It's developed and maintained by photobloggers who like to keep the meaning behind photoblogging in mind, the photography.
a blogging platform built with PHP, designed with maximum customizability, speed and ease of use in mind
Plosxom is software for running a blog. It is a rewrite of phposxom. Blog posts are stored in text files, and categories are simple directories. Plosxom has a comprehensive plugin API which allows a developer to add almost any functionality or to replace existing functionality.
PolarBlog is an open source embedded weblog solution licensed under the GPL.
PolkaDot is extremely simple blogging software. It requires nothing but a PHP host and a text editor.
Poor Man's Blogger
Poor Man's Blogger is a really quick hack to generate web page entries on-the-fly.
Poster is a fully featured blog application that has most of the features expected from a Web log such as template support (the template is modular and fully PHP-scriptable), categories, multiple authors, permalinks (for post, comments, categories, and even authors), and a nice Web interface.
pppBLOG is a simple PHP based weblog package with photo gallery. It is based on plain text files and does not require any database.
psYblog is a simple blogging system. You store posts as plain text files, and psYblog will sort them by their modification times and generate "archive" and "categories" links.
PyBlosxom is a CGI-based Weblog program written in Python.
a QT-based GUI for managing your blog. It has many features, and comes with different plugins. It supports managing several blogs, spell checking, HTML formatting, and more
Qumana Blog Manager
Qumana Blog Manager is an easy-to-use desktop blog publishing tool designed to provide users with the freedom to write, edit and post to one or more blogs. Read more
Scratch is the minimalist's web log. Scratch gives you nothing more than the meta-weblog API for posting. Reading is done via Atom or RSS.
Scribefire (previously known as Performancing for Firefox) is a full-featured blog editor that integrates with your browser and lets you easily post to your blog. It uses Google Code for bug tracking.
Serendipity is a weblog/blog system, implemented with PHP. It is standards compliant, feature rich and open source (BSD License).
Simblog aims to be one of the most easy-to-use and lightweight blogging platforms. It emphasizes user experience, workflow, and ease of use without neglecting usability and extensibility.
Soxer is a Web publishing tool intended for the lazy programmer and designer. It allows the creation and maintenance of document driven Web sites, such as corporate sites, blogs, and project sites.
StatusNet (formerly Laconica) is a microblogging platform. It helps people in a community, company, or group to exchange short (140 character) messages over the Web. Users can choose which people to "follow" and receive only their friends' or colleagues' status messages. It provides a similar service to sites like Twitter, Jaiku, Pownce, and Plurk.
The Chronicle Blog Compiler
Chronicle is a simple tool that will convert a directory of simple text files into a formatted and static HTML blog. In short, it compiles text entries into pretty HTML, complete with support for tagged entries, and RSS feeds.
a cross-platform, standalone blogging application that makes authoring and publishing your weblogs almost effortless. Unlike most blogging solutions, Thingamablog does NOT require a third-party blogging host, a CGI/PHP enabled web server, or a MySQL database. In fact, all you need to setup, and manage, a blog with Thingamablog is FTP access to a web server
Tiny Blogr is a tiny personal journal blog system with beautiful URL support. Tags are used to categorize entries. Members can upload files and manage their files via a file manager.
A tiny application for "quick and dirty" blog posting.
TruBlog is a server-side Web logging system that was designed for ease of use. It features RSS, track-back, multiple authors, multiple topics, an easy installation process, and valid XHTML optimised for search engines. A strong templating system is used and skinning support is provided through CSS. It also features database engine independence and strong caching mechanisms.
VStarBlogEngine is a lightweight multi-user/single-blog engine intended for bloggers who need a simple, fast, and reliable blogging platform.
Weeblog is a minimal blog-engine based on XML/XSL requiring only CGI/Perl. It features themeability (XSL), RSS-feed generation, html filtering in comments/submissions, user-accounts (htaccess), article comment counts and new comment indication.
a web journaling/blogging application designed for personal use on your own server. It's designed for Apache and uses PHP for interactivity and MySQL to store posts
Woclema is weblogging software that is intended to be managed and edited using the command line. Woclema offers template-based layout, strict XHTML output, post categories, permanent links, comments, and simple spam-protection.
Wordlog is a Weblog written in PHP and backed by MySQL. Its interface is entirely ASCII-based and standards compliant.
Wordpress Blogging JumpBox
Wordpress is a blogging platform with an open design and powerful features. This JumpBox is a self-contained version of Wordpress.