Odoo - An all-integrated business app suite to unleash your growth potential.
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.
ERPNext - The ERP Software that helps you take full control of your business. ERPNext is both powerful and easy to use.
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
PHC FX - PHC FX is a comprehensive solution that offers a wide range of functionality at any price.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.