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

Abacus - Expenses without the 'expense report'

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

PiinPoint - Location analytics made simple.

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

ONDiGO - Seamlessly integrate your email & calendar to Salesforce