Greasy Fork is available in English.
This re-enables spellcheck on textareas on Duolingo where it's disabled
// ==UserScript== // @name Re-enable Spellcheck on Duolingo // @namespace mailto:[email protected] // @version 0.4 // @description This re-enables spellcheck on textareas on Duolingo where it's disabled // @author GooseSerbus // @match http*://www.duolingo.com/* // @license MIT // ==/UserScript== function loop() { enableSpellCheck(); setTimeout(function() { loop(); }, 1000); } function enableSpellCheck() { var snapshot = document.evaluate('//@spellcheck', document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null); for (var i = 0; i < snapshot.snapshotLength; ++i) { snapshot.snapshotItem(i).nodeValue = 'true'; } } loop();