Tinderbox VS Task Coach

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.

Todoist - Todoist is a to-do list that helps you get organized, at work and in life.

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.

OneNote - Get the OneNote app for free on your tablet, phone, and computer, so you can capture your ideas and to-do lists in one place wherever you are. Or try OneNote with Office for free.

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.