Description: AdEx Network is a blockchain-based digital advertising platform that aims to address issues like ad fraud and lack of transparency in digital advertising. It connects publishers and advertisers directly using smart contracts.
Type: software
Pricing: Open Source
Description: Mastodon is an open-source, decentralized social media platform similar to Twitter. It allows users to post 'toots' of up to 500 characters to followers within a federated network of independently operated servers.
Type: software
Pricing: Free