Specimen – Font Manager for macOS
Font Book replacement with Google Fonts integration and 4-way comparison for $29.

Font Book replacement with Google Fonts integration and 4-way comparison for $29.
Single-page font test with no depth beyond basic timing measurements.
Raycasting engine in 6.5KB of TrueType hinting bytecode—font VM as GPU.
afont wraps the Adobe Fonts API into a tidy agent skill and CLI: it supports local caching, API fallback, kit management, preview screenshot capture, and returns ready-to-use embed tags/CSS snippets. Nothing groundbreaking, but the packaging for Codex/Claude/OpenCode and the sensible cache/index commands make this an immediately practical tool if you already rely on agent workflows for build tasks.
Open-source font recognition avoiding proprietary databases like WhatTheFont requires.
Yet another font manager when Font Book and iOS already handle this.