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

Feedvisor - Feedvisor is an AI-driven algorithmic repricing and revenue intelligence solution powering millions of pricing decisions daily, and in real-time.

UseResponse - Open-source, self-hosted customer feedback software, live chat and helpdesk system that you can install on your server. Organize documentation using knowledge base and get feedback from social networks with centralized system

Pricefx - Pricefx is the leading pricing software tool that helps users to manage their pricing strategy from gathering data and insights, to defining their plan, and finally to execution.

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

Jungle Scout - Amazon product research made easy.