Solid - Solid is a solution for online business meetings.
Manyverse - A social network off the grid
Mastodon - Mastodon is a decentralized, open source social network. This is just one part of the network, run by the main developers of the project It is not focused on any particular niche interest - everyone is welcome!
Public - Group chats.
Lander - Lander is a powerful online tool to create Landing Pages.
Wire - Private & Secure Messenger