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

    freemium $29.0 / Monthly (Basic plan)

  2. The Zammad - Help Desk and Ticket System - Community Page

  3. Simple open source ticket system with user system and modern design.

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

  5. Concept.ly - Free web & mobile(iOS,Android) prototyping and ui mockup tool

  6. Turn sketches, mockups and designs into web, iPhone, iOS, Android and Apple Watch app prototypes.

  7. Prototyping and collaboration for design teams

  8. The most stunning HTML5 app for creating resolution-independent SVG mockups, wireframes & interactive prototypes for your next project

  9. MockFlow is an online wireframe tool for software and websites

  10. FREE TRIAL workflow based customer service support and Helpdesk software across traditional and social channels running on the cloud

  11. HelpOnClick Live Chat Software

  12. Helpjuice is easy-to-use knowledge base software that guarantees. 50% less support emails and happier customers.