HubSpot CRM - Free CRM software for small businesses.
Composity - Composity is software solution for more efficient business! CRM, Inventory, POS, Invoicing, Financials and Accounting, Sales and Purchase modules, Document management, Website and eCommerce
CloudNet360 - CloudNet360 offers sales automation and small business CRM solutions.
monday CRM - monday sales CRM is a customizable customer relationship management software for every business with support for unlimited leads and accounts and prepaid plans.
Less Annoying CRM - A simple customer relationship manager made just for small businesses. Manage contact info, track leads, and never miss a follow-up.
Bigin by Zoho CRM - Pipeline-centric CRM built and priced for small businesses