These are the smart contracts used in tokenize.it, along with documentation.

forked to add ERC2771

The IN3 client (written in C).

[Deprecated] Typescript-version of the IN3 client.

Minimi Token. ERC20 compatible clonable token

The Ethereum Improvement Proposal repository

Go implementation of the Ethereum protocol

Go client for the Docker Engine API.

Solidity library for verifying IPFS hashes

Peer-to-peer hypermedia protocol

The Ethereum solidity smart contracts for the Slock.it project

Aleth – Ethereum C++ client, tools and libraries

Gavin Wood's C++ implementation of the Ethereum yellowpaper.