HubSpot CRM - Free CRM software for small businesses.
iBE.net - Your Business in the Cloud
Less Annoying CRM - A simple customer relationship manager made just for small businesses. Manage contact info, track leads, and never miss a follow-up.
Workzone - Workzone is a web-based project management software.
Keap - Grow Sales. Save Time. Get Organized.
Xebrio - A Project Management Software to Fulfill Your Story From Requirements to Deployment.