Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
BambooHR - Personalized HR software for SMBs
Salesforce Service Cloud - Service Cloud integrates customer service with social networks and provides a self-service customer portal and knowledge base system.
CharlieHR - Charlie automates many of the administrative headaches you'll experience when scaling a company, so you can spend less time doing admin and more time doing the things you love.
Sitecore - Sitecore A/S has produced the Sitecore content management system since 1999.
Namely - Namely is the end-to-end HR, payroll, and benefits platform for growing companies.