One intuitive workspace to manage your Emails, To-do's, Projects, Sales, Client Service, CRM and Teamwork ... right in GMAIL!
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
KeyCastr - KeyCastr lets you easily display your keystrokes while recording screencasts.
Drag for Gmail - Transform Gmail into organized To Do lists (like Trello)
Carnac - A utility to give some insight into how you use your keyboard/
KanbanMail - A Kanban board for your emails.
Key-mon - Utility to show live keyboard and mouse status for teaching and screencasts.