LibraryH3lp - LibraryH3lp provides a flexible, affordable customer service software platform for libraries, educators, and non-profits that combines website chat, texting, email, and knowledge bases.
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Chatroll - Chatroll is the leading provider of interactive tools for social publishers.
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
JivoChat - JivoChat is a live chat that enables you to talk to visitors on your website
ChatWoot - Open-source omnichannel customer engagement platform