JitBit Helpdesk - JitBit is a web-based help desk and ticketing software solution

SympoQ - Customer support software with support ticketing, live chat and knowledge base features agile teams and startups use to automate support process from a single platform.

osTicket - osTicket is a widely-used open source support ticket system.

Genio - Genio is the All-In-One Mobile Workplace designed for the Hospitality & Retail workforce.

Freshdesk - Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community

UserVoice - UserVoice integrates easy-to-use feedback, helpdesk, and knowledge base management tools in one platform that empowers users to speak and companies to understand.