Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.

Melissa Data Quality - Melissa helps companies to harness Big Data, legacy data, and people data (names, addresses, phone numbers, and emails).

Drift - A messaging app that helps you grow your business.

CrankWheel - Insanely simple, enterprise-friendly screen sharing, free for individual use.

Speaklyn - Website visitors chat with you on Facebook Messenger

Denali (Cougar) - Denali (Cougar) is software develops leading on-premise accounting solutions for small to mid-sized businesses.