RemOnline - All-in-one CRM/ERP for a small service business
Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
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.
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
erplain - Web-based inventory management software for small businesses
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.