ChatStack

Tiledesk is the full-stack open-source Live Chat with built-in Chatbots, written in Node.js and Angular.

HappyFox is a help desk ticketing system that is hosted on cloud, supporting multiple customer support channels like email, voice and live chat.

SnapEngage is a live chat solution that caters to businesses across various industries.

Schedule Engine is a customer support solution built for contractors.

Czater is an live chat solution with extended CRM and videochat features.