Element.io - Secure messaging app with strong end-to-end encryption, advanced group chat privacy settings, secure video calls for teams, encrypted communication using Matrix open network. Riot.im is now Element.
PST.NET - Virtual payment cards for online shopping and advertising
Chatib - Chatib is an online chat room where you can meet and chat with new people, make them friends, or even data them online.
Coinramp - The Coinramp Card lets you spend over 10+ cryptocurrencies like cash, online, in-stores and ATM withdrawals. Available in 100+ countries, no ID needed. Anonymous Crypto Cards
Chattusa - Chattusa is a social network website that provides a free chat service and lets you connect with people from the USA without any hassle.
EPN.net - Virtual cards for any advertising accounts and personal purchases