Gainsight - Customer Success for the New Enterprise
Freshservice - Freshservice: the one-stop cloud solution for all your IT management needs.
Totango - Totango is a Customer Success Software Platform
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
AskNicely - Collect customer experience feedback on a daily basis and empower your team to take immediate action to drive retention, upgrades, reviews and referrals.
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.