PandaDoc - Boost your revenue with PandaDoc. A document automation tool that delivers higher close rates and shorter sales cycles. We've helped over 30,000+ companies.
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.
Google Keep - Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.
Todo.txt - Track your tasks and projects in a plain text file, todo.txt. A todo.
Apttus - Apttus is a SaaS application provider, renders enterprise class applications for end to end management of business functions.
Task Coach - Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists.