The registry is still available, but in read-only/archive mode. gimpscripts.com is commatose/dead.
OTOH, thanks to their open source, freely redistributable nature, most Gimp script/plugins can be recovered from any available source if needed, and this include people who have downloaded them in the past.
OTOH, thanks to their open source, freely redistributable nature, most Gimp script/plugins can be recovered from any available source if needed, and this include people who have downloaded them in the past.