Overview

Project	Description	Website	Stage
BitLayer	The First Bitcoin security - equivalent Layer2 based on BitVM	website:https://www.bitlayer.org/ twitter: https://twitter.com/BitLayerLabs	testnet Released ; Mainnet released in March 2024
ZKBase	Layer2 for Bitcoin & Ethereum	website:https://zkbase.org/ twitter: https://twitter.com/ZKBaseOfficial Telegram: https://t.me/ZKSpaceOfficial	Testnet in March 2024
Citrea	Bitcoin's First ZK Rollup Citrea is the first rollup that enhances the capabilities of Bitcoin blockspace with zero-knowledge technology, making it possible to build everything on Bitcoin.	website: https://citrea.xyz/ twitter: https://twitter.com/citrea_xyz
Bitstake	A proof of stake bridge based on BitVM	introduction: https://lightco.in/2024/02/13/bitstake/