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
LifeDigger - Evolving personal knowledge base
LiveChat - LiveChat - premium live chat software. Approach customers directly on the website, make connections and drive more sales using LiveChat.
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Cliengo - Cliengo is a Chatbot platform that converts the website visitors into qualified leads.
TheBrain - TheBrain: The Ultimate Digital Memory