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.
TortoiseSVN - The coolest interface to (Sub)version control
Drag for Gmail - Transform Gmail into organized To Do lists (like Trello)
RapidSVN - CollabNet, Facilitating Collaborative Software Development
KanbanMail - A Kanban board for your emails.
SnailSVN - Similar to Tortoise SVN for Windows but integrated into Finder