The online Middle English Dictionary and Compendium, developed and hosted by the University of Michigan, have received their most significant update in the last two decades. You can use the beta version here: https://quod.lib.umich.edu/m/middle-english-dictionary/dictionary
If you'd like to read about the long development of this fantastic resource, you can read up on it at the About page: https://quod.lib.umich.edu/m/middle-english-dictionary/about
Congrats to all involved and thank you for your dedicated work.