ExtensionPay

made and submitted by Glen
An open-source library and app I made to help browser extension developers take payments in their extensions. It's helped developers make over $15,000 so far!

fuzzyset.js

made by Glen, submitted by porterjamesj
An easy-to-use fuzzy string matching library for JavaScript.

Flowsheets, an experimental programming environment

made by Glen, submitted by alicia
Flowsheets is a prototype programming environment that lets you see the data your program outputs as you make it.