Shardeum is an EVM based autoscaling blockchain

Everything required to run your own Base node

provides metadata for networkIDs and chainIDs

HOPR is an open incentivized mixnet which enables privacy-preserving point-to-point data exchange. HOPR is similar to Tor but actually private, decentralized and economically sustainable.

Mina is a cryptocurrency protocol with a constant size blockchain, improving scaling while maintaining decentralization and security.

A collectibles crafting game. Built using the OpenZeppelin SDK.

A space for the community to interact and exchange ideas on the OpenZeppelin platform. Do not use in production!

OpenZeppelin SDK repository for CLI and upgrades.js. No longer actively developed.