Scanmarket - Scanmarket is a cloud-based market-leading global Strategic Sourcing platform.
Sortd - Rated the #1 App for Gmail
InsightVision - InsightVision is a strategy management software for addressing complex social issues.
KanbanMail - A Kanban board for your emails.
New Element - New Element is a Strategy Management Software that offers cloud-based collaboration solutions for boards and committees.
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.