Zendesk - Zendesk is a beautiful, lightweight help-desk solution.
Attentive - A marketing channel, built for retail & e‑commerce
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
Lowdown - Lowdown unleashes the valuable content locked within Slack and emails it to your members so they don't miss key information.
HelpScout - Help Scout is a simple, straightforward way to provide excellent support
Wordcab - Automagically summarize live meetings and recordings