For text and grammar
Wiktionary is as always, a great help, but Ordnet is the best overall resource (albeit with no public API for automation of queries...) and din Ordbok had some exotic verb conjugations I could not find elsewhere.
Vores fællessprog (our common language) is a good and simple resource for a quick primer on the Danish grammar. It is clearly directed at immigrant populations, and it presents the grammatical content in both the source language of the learner (English, German, Arabic, etc.) and Danish.
There are also a few more traditional textbooks, but I did not use any. Instead, The Way To Danish, by Erling Norlev and H.A. Koefoed, is a solid (albeit slightly antiquated) primer on Danish grammar with a few exercises, and one can read it almost like a normal book. An Introduction to Danish Culture had some interesting insights into the language.
And the necessary listening!
Danish really requires listening practice. It is generally understood that the written and spoken forms of the language are very far apart, and so it is recommended to get a grasp on those differences early on. Speak Danish has some realistic casual conversations with pronunciation, and it is a good example of the difficulties of the language. It's probably not very good as a first resource.
For a start, Pimsleur is among the best resources. It's very basic, but it's only for a foundation. Then I would rather recommend Dansk i ørerne and Koen på isen, as they are easier to follow, with clear pronunciation and text resources to follow (the latter only on Patreon).
Video, books, and other media
What Danish lacks in learning resources, it makes up in availability of video content. Matador is a classic and DR has it available for streaming. In general, DR will have a lot of resources, and so will your local library! Libraries in Denmark are incredible, and it's likely that they have exactly what you're looking for.