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
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.
iHelpDesk - iHelpdesk is cloud based help desk service, cloud based SaaS help desk software
LinkedIn Learning - Online training through LinkedIn's professional network.
HelpScout - Help Scout is a simple, straightforward way to provide excellent support
PayPal - PayPal is the faster, safer way to pay online without sharing financial details, send and receive money or accept credit and debit cards as a seller