Double - Tinder for double dates

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

Google Sign-In - Google Sign-In is a secure authentication system that enables users​ to sign in with their Google accounts.

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

Facebook Login - Facebook Login is a secure, fast and convenient way for people to log into your app or website.

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