Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Vtenext - Vtenext is a platform that allows you to tackle CRM processes and customers with great ease.
Remember The Milk - Remember The Milk is a task and time management application for mobile devices.
QuotaPath - Calculate commission and quota attainment easily, for free
Things - Things is an easy to use task manager.
Taimer - Taimer is a PSA solution designed for service companies to reduce the hassle in their work, get paid quickly, and sell more.