Lib.rs has previously been editorializing the crates within the search algorithm on their site based on their own personal preference. However, they recently have taken it a step too far in labeling the bitcoin repo as unmaintained despite active development taking place for the past several years. Several others have also taken similar actions.
the
cryptocurrencycategory page is pretty interesting as well https://lib.rs/cryptography/cryptocurrencies, I was just looking formoneroand found this😂 kind of true I guess