Instagram.css - Complete set of Instagram filters in pure CSS
Planetary - Decentralized social media by and for the people.
CSSCO - VSCO Filters with CSS
DeSo - DeSo is a new layer-1 blockchain built from the ground up to scale decentralized social applications to one billion users.
Onehub - Onehub helps businesses securely share and control files in the cloud.
Manyverse - A social network off the grid