Helpy VS Customer Service Academy by Freshdesk

HelpScout - Help Scout is a simple, straightforward way to provide excellent support

Sherlock - Sherlock provides insights on user engagement for product makers.

Zendesk for Startups - Everything you need for seamless customer conversations.

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

MeisterTask for Freshdesk - Meister your customer support tasks

Hiver - Manage Customer Support, Sales and Projects right from your Gmail inbox. Collaborate with Shared Labels, Shared Contacts, email notes, email reminders and email templates