I can't work on this issue right now, but I can at least do some preliminary listing of affected recipes, so here's a small contribution (although some removal of false-positives must be done):
>From root of git repository (binary matches removed). $ grep -r 'googlecode' gnu/packages/key-mon.scm: "http://key-mon.googlecode.com/files/key-mon-" $ grep -r 'code\.google' gnu/packages/bioinformatics.scm: (home-page "https://code.google.com/p/cutadapt/") gnu/packages/bioinformatics.scm: (home-page "https://code.google.com/p/mosaik-aligner/") gnu/packages/bioinformatics.scm: (home-page "https://code.google.com/p/pepr-chip-seq/") gnu/packages/python.scm: (home-page "https://code.google.com/p/py-bcrypt") gnu/packages/python.scm: (home-page "http://code.google.com/p/mock/") gnu/packages/python.scm: (home-page "https://code.google.com/archive/p/socksipy-branch/") gnu/packages/python.scm: (home-page "http://code.google.com/p/prettytable/") gnu/packages/java.scm: "code.google.com/jarjar/jarjar-src-" version ".zip")) gnu/packages/java.scm: (home-page "https://code.google.com/archive/p/jarjar/") gnu/packages/protobuf.scm: (home-page "http://code.google.com/p/protobuf/") gnu/packages/games.scm: "google-code-archive-downloads/v2/code.google.com/" gnu/packages/games.scm: (home-page "http://code.google.com/p/abbaye-for-linux/") gnu/packages/scheme.scm: (home-page "https://code.google.com/p/chibi-scheme/") gnu/packages/boost.scm: (home-page "https://code.google.com/p/multidimalgorithm/") gnu/packages/key-mon.scm: (home-page "http://code.google.com/p/key-mon") gnu/packages/image.scm: ;; https://code.google.com/p/tesseract-ocr/issues/detail?id=1436 gnu/packages/mtools.scm: (home-page "https://code.google.com/p/exfat") gnu/packages/fontutils.scm: "code.google.com/ttf2eot/" gnu/packages/fontutils.scm: (home-page "https://code.google.com/archive/p/ttf2eot/"))) gnu/packages/openstack.scm:(http://code.google.com/p/pymox/) to Python 3. It was meant to be as compatible gnu/packages/patches/ttf2eot-cstddef.patch:From resolution of https://code.google.com/p/ttf2eot/issues/detail?id=26 gnu/packages/linux.scm: (home-page "http://code.google.com/p/exfat/") doc/guix.texi:@url{http://code.google.com/p/cryptsetup,Linux Unified Key Setup}, a