A while back America gained independence. This is all well and good but a new way of spelling also came with this. Those of us still on the other side of the pond can find it jarring to see these new spellings, words such as Mom and Color plus many others.
This bookmarklet starts to address this, place it nearby and be one click away from geographically wrong spelling.
Currently the bookmarklet only converts Mum and its variants, Colour and friends will probably be added and the bookmarklet code changed to be less simplistic.
Mummifier
(nb. ie users may need to unblock the script from running, due to Security)
And here's something for you to test: Bobs Mommy is fat, Janes Mom is thin. MOM Mom MOMMY