Solidity Collections

This is a list of collections of Solidity code. Please add to this list, preserving alphabetical order.

• dapp-bin/library: A small collection of utility libraries.
• Density: Alex Beregszaszi's collection of useful modifiers and methods
• Solidity Standard Library: This is a proof-of-concept standard library that is included with Solidity itself.
• standard-contracts: Andreas Olofsson's collection of libraries that handle bits, bytes, encoding, decoding, and crypto.
• stringutils: Nick Johnson's string & slice utility library
• Zeppelin: OpenZeppelin library for writing secure smart contracts.