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.
Sortd - Rated the #1 App for Gmail
Odoo - An all-integrated business app suite to unleash your growth potential.
Drag for Gmail - Transform Gmail into organized To Do lists (like Trello)
Infor ERP - An ERP suite for the manufacturing & distribution industries
KanbanMail - A Kanban board for your emails.
Adempiere - ADempiere is a commons-based peer-production of Open Source ERP Applications.