When you see an interesting article, tweet, etc., check the person's website! You may find relevant blog posts, datasets, open access articles, and links to other items and people of interest. Also be aware of conferences and professional association publications. Here are some examples... #pearlgrowing
My three sub-headings on this tab are pretty much useless...also this is a mix of true corpora, with metadata, etc., and datasets that would need a lot of cleaning and curation. Note that there are a few linguistics corpora/tools included at the bottom of the middle column - I'll put them in their own box someday...