Keyer project to practice CW and to send it back and forth with another unit. Also has keyer out for radio's that don't have a keyer built in.

A tool to monitor a certificate transparency log for operational problems

A cryptographically verifiable code review system for the cargo (Rust) package manager.

A black hole for Internet advertisements

A database migration tool. Supports SQL migrations and Go functions.

A transparent, highly scalable and cryptographically verifiable data store.

The Prometheus monitoring system and time series database.

An ACME-based certificate authority, written in Go.