
Keeping.com
Keeping™ is a customer support tool that integrates with Gmail/Google Apps. It allows you and your team to manage customers support more efficiently directly from your current mailbox without having to use an external helpdesk.
Provides customer service & help desk SAaS. Free SAaS with options to upgrade but free service is not degraded in any way.
GoToHelpDesk.net offers all the essential tracking and management tools in one customer service and help desk management platform for FREE.
Productivity Developer Tools Business and Commerce
customer-relationship-manager helpdesk customer-support customer-service help-desk-solution saas-helpdesk