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

Custom Bots by Intercom - Create your own custom bot, no code required

Zendesk - Zendesk is a beautiful, lightweight help-desk solution.

Faqbot - Build your chatbot for FAQ, sales and lead generation automation.

Freshdesk - Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community

Clippy for your website - A helpful and familiar friend for your website visitors