Thanks to all who have helped directly on Listudy and to all projects that make code and other content openly available. Without this help Listudy could not exist in this form.
Thanks to all Contributors.
Thanks to all those who have provided translations.
Thanks to Lichess for all their work. In particular for making studies, their puzzle database (database.lichess.org), Chessground, and their freely avaliable icons.
Thanks to Niklas Fiekas for stockfish.wasm.
Thanks to Jeff Hlywa for chess.js.
Thanks to Colin M.L. Burnett, Armando Hernandez Marroquin, Alexis Luengas, Usolando, pirouetti, therealqtpi, Jimmie Elvenmark for their piece sets.
Thanks to the authors of Elixir and Phoenix.