Links
Diccionario de americanismos: https://www.asale.org/damer
KikuJones list of Spanish resources -- https://en.wikipedia.org/wiki/User:KikuJones/resources-ES
vivatutor blog (videos on Spanish language topics) -- https://vivatutor.uk/blog/
Conjugation games:
https://www.conjuguemos.com/
Conjugation tables:
SpanishDict (translations, conjugations, examples) -- https://www.spanishdict.com
verb conjugations (very compact) -- https://users.pfw.edu/jehle/verblist.htm
verb conjugations -- https://www.123teachme.com/spanish_verb_conjugation