This is a Node.js wrapper around ZoKrates.
ZoKrates - zkSNARKS on change confidential transactions with smart contracts
ZoKrates documentation (zokrates.github.io)
Proof of concept dapp for zero-knowledge proof with Zokrates
A playground for browser-generated zksnarks with ZoKrates
Privacy Preserving Timekeeping with Zokrates
A zero-knowledge proof toolbox on Bitcoin. A fork of zokrates (https://github.com/Zokrates/ZoKrates).