After plugin install, you must enable the TowTruck button, and it will appear on your blog. Now simply click the button and you will be able to navigate with other connected users in your blog, to write articles all together or to make a demonstration.
Download WordPress Towtruck from the official WordPress repository: http://wordpress.org/extend/plugins/wp-towtruck/
= 1.1 =
* Custom button styles
* Admin interface restyling
* Code optimizations and comments