Curatedseotools.com - Curated directory of the best SEO tools.
Presentii - Imagine a tool that lets you capture audience interest in your presentation content as you present.
SEO Tool Extension - Your favorite SEO tools, placed for quick access.
Pingo - Optimize images for the web quickly 🖼️⚡
Tectonic typesetting - A modernized, complete, standalone TeX/LaTeX engine.
Imakiku - Imakiku is an audience response system for real-time voting, posting comments, and surveying.