get things from one computer to another, safely

CommonMark spec, with reference implementations in C and JavaScript

Audio MODEM Communication Library in Python

A proposal for representing graph structure (nodes / edges) in JSON.

Prove the existence of files using the bitcoin blockchain.

A public repository of verifiable claims about organizations. A key component of the Verifiable Organization Network.

A stateless, QR-airgapped hobbyist hardware wallet

Reference implementation of the SPOOL protocol

Sublime Plugin for creating GitHub Issues from TODO tags

Very simple tool for signing messages and transactions with trezor