Pixel Art Resizer
Pixel Art Resizer Simply does a great job at resizes existing pixel art. That's it!
This is a full document-based app, which means it has tabs, remembers recent documents, supports Open With from Finder, allows you to revert to the saved version of the document, and more.
Rent Split is a simple web app that lets you calculate how to fairly split rent. Or utilities. Or dinner; do what you want!
All the rest
For all of our projects, big and small, go to our GitHub and enjoy them all!