A lightweight, framework-agnostic database migration tool.

btc1 Core is an implementation of the bitcoin network with support for SegWit2x

The Bitcoin Unlimited project seeks to provide a voice to all stakeholders in the Bitcoin ecosystem.

Bitcoin ABC is a full node implementation of the Bitcoin protocol with an adjustable block size cap.

Bitcoin is a decentralized currency and payment network.

Bitcoin XT is an implementation of a full node which supports larger blocks and additional features.

Bitcoin Classic is an implementation of a bitcoin node, with support for larger 2MB blocks.