Cliengo - Cliengo is a Chatbot platform that converts the website visitors into qualified leads.

Flarum - Flarum is the next-generation forum software that makes online discussion fun. It's simple, fast, and free.

LiveChat - LiveChat - premium live chat software. Approach customers directly on the website, make connections and drive more sales using LiveChat.

Pairagraph - Clubhouse for the written word

tawk.to - tawk.to is a free live chat app that lets you monitor and chat with visitors on your website or from a free customizable page

Discourse - Discourse is an open source discussion platform built for the next decade of the Internet.