Lee Mason

Simple to use project managment post type for designers / freelancers / anyone.
Set project specifics add description and project details, then monitor the project through the comments section, with special front end image/file upload in comments.
Projects are fully protected, only viewable by users assigned to them.
Very simple, very easy. Use the built in comment system of WordPress to increase your productivity.
Features:
Add Project custom post type
Add Project Type Taxomony for Projects
Project Options:
<ul>
<li>
Title
</li>
<li>
Project Description
</li>
<li>
Project Type (taxomony)
</li>
<li>
Start Date – jquery datepicker
</li>
<li>
End Date – jquery datepicker
</li>
<li>
Job Number
</li>
<li>
Quote Number
</li>
<li>
Invoice Number
</li>
<li>
Payment Options (No | Part + % | Yes)
</li>
<li>
Completed Percentage
</li>
<li>
Project Users – WordPress Users
</li>
<li>
Project Attachments – listed in metabox and can be deleted
</li>
</ul>
Projects Filterable By:
<ul>
<li>
End Date
</li>
<li>
Completed Amount
</li>
<li>
Paid Amount
</li>
<li>
Created Date
</li>
<li>
Taxomony
</li>
</ul>
Project Managment Options:
<ul>
<li>
Notifcation From Name (Email From Name)
</li>
<li>
Notification From Email (customname@yourdomain.com)
</li>
<li>
Custom Titles For Fields On Included Page Template
</li>
<li>
Allow/Disallow Comment Uploads
</li>
<li>
Custom CSS for included Page Template
</li>
</ul>
Included Page Template W/T Simple Styling/Layout To Display Projects (can be over-written by adding a <code>single-projects.php</code> to the current theme)
Notification System Which Emails Project Users When Project Updated / Or Commented
Adds Upload Field To The Projects Comments Section Allowing New Files To Be Uploaded (And Wp Allowed File Types), Which Get Added As Attachments To Post And Included In The Comment
A Support page which can send your wp details (server info, plugins active, etc) with your custom message to make support much easier.
Credits have to go to Fat Cow Hosting for use of there great folder icon (released under Creative Commons Attribution 3.0 License | http://www.fatcow.com/free-icons)

WP Project Managment Ultimate

Simple to use project managment post type for designers / freelancers / anyone.

Nekto

Nekto Core enhances your WordPress site by adding a new custom post type called Projects, with associated categories, a shortcode to display them, a meta box for client info, and a widget to show the latest projects.
<h3>Translation ==\nThis plugin is translation ready. Use the .pot file in /languages.\n\n== Installation</h3>
<ol>
<li>Upload the plugin files to <code>/wp-content/plugins/nekto-core</code>.</li>
<li>Activate the plugin through the ‘Plugins’ screen in WordPress.</li>
<li>Use the shortcode <code>[nekto_projects number="5"]</code> in any post or page.</li>
</ol>

Nekto Core

Adds custom post types, categories, meta boxes, shortcodes, and widgets for displaying projects.

WP Project Managment Ultimate vs Nekto Core