Add it to a GitHub README or profile β the card updates as the ranking changes:
Lightning-fast native macOS Markdown viewer. Opens .md files instantly: live preview with your editor, GitHub alerts, LaTeX math, Mermaid diagrams, themes and fonts, reading mode, vector PDF export, per-window zoom. SwiftUI + AppKit, zero dependencies. Free on the Mac App Store and Homebrew.
Trustworthy, automated testing for REAPER plugins and extensions - point it at a plugin and get a real pass/fail, no test code required. (macOS today; Windows/Linux WIP)