Presentii - Imagine a tool that lets you capture audience interest in your presentation content as you present.

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.

Imakiku - Imakiku is an audience response system for real-time voting, posting comments, and surveying.

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

Pingo - Optimize images for the web quickly 🖼️⚡

Zendesk - Zendesk is a beautiful, lightweight help-desk solution.