HubSpot CRM - Free CRM software for small businesses.
tabExtend - Easily save tabs and quickly create notes in your browser
Less Annoying CRM - A simple customer relationship manager made just for small businesses. Manage contact info, track leads, and never miss a follow-up.
Tabbie - The missing tab manager for Chrome
Keap - Grow Sales. Save Time. Get Organized.
PepperTab - Notes, Todos, Calendar & Weather on your new tab