An email and SMTP testing tool with API for developers

An ultra-light MacOS utility that helps hide menu bar icons

Karabiner-Elements is a powerful tool for customizing keyboards on macOS

A simple zero-config tool to make locally trusted development certificates with any names you'd like.

A simple, modern and secure encryption tool (and Go library) with small explicit keys, no config options, and UNIX-style composability.

A Framework for building Themes

Techniques and numbers for estimating system's performance from first-principles

Easy and secure paper backups of secrets