https://www.scottish-country-dancing-dictionary.com/ for videos, cribs, descriptions of formations and comprehensive resources.
https://my.strathspey.org/ for videos, cribs, dance lists and more.
http://www.minicrib.org.uk/ for minicribs. You can subscribe to receive notification of updates which will contain additions and corrections to the available cribs.
https://www.rscds.org/ for full information on the Royal Scottish Country Dancing Society and dancing in general.
https://www.rscdslondon.org.uk for details of dancing in London and the South East, including the S.E. Dance Diary.
http://rscds-bhs.org.uk/ for links to local clubs.
http://www.rscds-dundee.org.uk for a diary of events in Scotland.
https://jockjigging.webador.co.uk/ for many events in the West of England and the Midlands.
Lower Hutt YouTube page for some useful videos illustrating figures.