Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Froged - One click solution providing easy-to-use marketing, sales and support services to turn website visitors into happy customers.
Papercups - Open source live customer chat
Twilio Studio - Accelerate your customer engagement roadmap
KISSmetrics - Giving you the knowledge you need to make better decisions. Kissmetrics is a revolutionary person-based analytics platform for your whole team. Get product, sales, marketing, customer support working together to improve the metrics that matter.
Livecaller - LiveCaller is a cloud based CCS that allows companies to communicate with web visitors via webcall