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

Crunchbase - Crunchbase is a platform for discovering industry trends, investments, and news about companies around the world.

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

CB Insights - CB Insights is a company database for the venture capital and corporate development community.

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

Tracxn - data on companies