GouvCronyme [fr]
Make the cryptic french administration acronyms much less nonsense... ...if RCAUAF is up to date.
Search Engine Jumper
If you want to search the web with various alternative search engines, Search Engine Jumper will create easy links to them directly from each other...
out Of Am-z-n [fr]
If you want to support your local bookseller, this userscript will help you. On Am-z-n books products pages, it will provide a link to their online shop where you will be able to order the same book...