EssentialPIM - EssentialPIM is a free Personal Information Manager that keeps up with the times and lets you manage appointments, tasks, notes, contacts, password entries and email messages across multiple devices and cloud applications.

Highspot - Highspot is the industry's most advanced Sales Enablement platform, closing the loop across marketing, sales, and the customer.

Todo.txt - Track your tasks and projects in a plain text file, todo.txt. A todo.

Synthesio - Synthesio is a social intelligence tool or a marketing software that is specially made for the purpose of social media monitoring and social analytics.

Task Coach - Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists.

Showpad - Showpad is a sales enablement platform that pushes the best-fit content in the right context to sales reps, on any device.