natural language processing

stanford speech and language processing book

kaggle natural language processing guide

spacy (nlp python package)

nltk (another nlp python package)

stanza (stanford nlp python package)

apple natural language sdk

tatoeba (open source subtitle pairs)

language learning resources

second language acquisition

stephen krashen's second langauge acquisition book
beniko mason story learning
wiktionary frequency lists

한국어

naver dictionary
papago (machine translation)
naver audioclip app
kbs world radio
hangyeoreh
didi's korean culture podcast
talk to me in korean
topik mock tests

日本語

nhk
jlpt n5 wordlist
genki

français

hugo's innerfrench podcast
rfi journal en français facile
radio canada
dracula (5 episode audio drama)

español

bbc mundo
la ciencia vs
radio ambulante