David Gwyer

Update: As of May 2012 the To Do List Plugin has undergone a complete rewrite and is now fully compatible with the latest version of WordPress (3.4).
Maintain an active to-do list for every registered user on your site! Each list is unique and is automatically displayed for the currently logged in user via the WordPress dashboard.
Administrators have direct access to ALL to-do lists.
Please rate the Plugin if you find it useful, thanks.
See our <a href="http://www.presscoders.com" rel="nofollow ugc">site</a> for more Plugins and themes.

To Do List

Finally, a simple way to keep track of important tasks and activities! Every registered user can maintain an individual to-do list using the built-in  …

OtterFixer

OtterFixer Task Board adds a clean task manager inside your WordPress admin, so you can stay organised without leaving the dashboard.
It is ideal for website maintenance, SEO checklists, client tasks, and anyone managing recurring admin work.
Features: 
* Board view with categories, priority, due dates, notes, and optional user assignment 
* Mark tasks complete, recurring tasks create the next occurrence automatically 
* Drag and drop ordering 
* Bulk actions including complete, uncomplete, delete, and save as a template 
* Templates tab with built in templates plus your own saved templates 
* CSV template export and import for templates 
* Activity Log tab with CSV export 
* Quick Tasks dashboard widget 
* Settings for shared or per user mode, overdue notices, widget limit, and category colours

To Do List vs OtterFixer Task Board