AnswerConnect - 24/7 Live Call Answering Service
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Abby Connect - Abby Connect is the top-rated, US-based virtual receptionist team with elite training, custom call handling, free extended hours, and a 14-day free trial.
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.
Ruby - A dynamic, interpreted, open source programming language with a focus on simplicity and productivity
Remember The Milk - Remember The Milk is a task and time management application for mobile devices.