Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Talkus - Chat with your website users from Slack
HelpScout - Help Scout is a simple, straightforward way to provide excellent support
Chatlio - When you have a business to run, your average instant messaging software just will not do. You need an internal presence upon which your entire team can collaborate on. Read more about Chatlio.
Front - multi-channel inbox service for collaborative teams
GrooveHQ - A new and better way to support your customers. 8,000+ companies provide personal support at scale with Groove’s Shared Inbox, Knowledge Base, and Reports. All without breaking the bank.