From Google search

Live Chat Software | Always Free For 2 Users | zoho.com

other useful services from zoho

1. Instant responses for instant happiness.
2. Instant Remote Support Software. Unattended Remote Access Software.
3. Project management, as effective as it gets.
4. Your online meeting and webinar solution.
5. A planning and tracking tool for agile teams.
6. Orchestrate your business workflows.
7. Ship great software with automated bugtracking.
8. Collecting payments online just got simpler.

there is more services they offer these are to name a few

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