HubSpot CRM - Free CRM software for small businesses.
Pobuca Connect - Connect with your contacts.
Keap - Grow Sales. Save Time. Get Organized.
Bigin by Zoho CRM - Pipeline-centric CRM built and priced for small businesses
Less Annoying CRM - A simple customer relationship manager made just for small businesses. Manage contact info, track leads, and never miss a follow-up.
Pipeliner CRM - Pipeliner CRM empowers small to medium-sized sales teams to close more deals and lower risk. Implementation and training are a breeze. Mac & Windows.