pigretto
A JS library to easily implement proxies, facades, lazy loading and monkey patching using an API with an AOP flavor.
ride
Monkey-patching/overriding/hooking library
kitsy
Monkey-patching toolkit to make it easier and cleaner to run code before and after functions or to inject new code into script tags
zhorn
realtime page bot detection, XSS detection and performance analytics tracker for the web
interpatcher
A library for patching, replacing and decorating javascript methods during runtime. 🐒