QuickBooks - Business runs better with QuickBooks, the #1 accounting solution for small 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.
Zoho Books - Smart Accounting for Growing Business
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Akaunting - Free, open source and online accounting software for small businesses and freelancers
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.