Extendable, adaptable rewrite of django.contrib.admin
Open-source rewrite of the VOXLAP version of Ace of Spades.
Traverse and rewrite Clojure/ClojureScript/EDN from ClojureScript
Rewrite of the QuickStart Tutorial
A prototype tool for experimenting nominal rewrite systems
Perl Dancer Next Generation (rewrite of Perl Dancer)
rewrite of the CoffeeScript compiler with proper compiler design principles and a focus on robustness and extensibility