A self-hosted changelog service that injects a 'what's new' badge and panel into any web app via a single script tag, with no third-party branding or monthly fee.
A real-time collaborative web app where podcast co-hosts write and refine episode scripts with per-speaker color coding, timing estimates, and clean PDF export.
A CLI tool that turns a folder of markdown files into a sent newsletter — manages your subscriber list in SQLite and delivers via SES or Postmark, no Mailchimp required.