Issuetrak - Issue tracking software for help desk and customer service
Deskun - Deskun is a Help Desk system inside Gmail. It enables you to support customers directly from your mailbox, manage projects, and use free features for Gmail.
Vision Helpdesk - Help Desk Software, Multi-Company Help Desk, ITSM Service Desk & Live Chat Software
nanoRep - Join nanorep to get the best digital customer assistant support for your site. Enhance your users' experience, increase conversions and reduce support costs.
LiveAgent - LiveAgent is a fully-featured web-based live chat and help desk software. It harnesses the power of a universal inbox, real-time live chat, built-in call center, and a robust customer service portal. Start your free 1 month trial today!
EvantoDesk - EvantoDesk is simple help desk software designed specifically for SMEs; in many ways as powerful as enterprise software but without the complexities.