Flow-e is a visualization layer on top of your Gmail or Outlook inbox. It provides an elegant Kanban-like workflow that's combined with the ideas behind Inbox Zero and GTD. Flow-e eliminates the need of external task management tools and transforms your inbox into a central To Do app.
Conode - A simple editor to organize meetings
Sortd - Rated the #1 App for Gmail
Let's Meetup - An easy way to share POIs and addresses in iMessage
KanbanMail - A Kanban board for your emails.
Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Drag for Gmail - Transform Gmail into organized To Do lists (like Trello)