diff --git a/.eslintignore b/.eslintignore
index 25b883b4..3fccb3c3 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -20,10 +20,6 @@ svgedit-custom.css
 
 # Vendor/minified files
 src/editor/jquery.min.js
-src/editor/jquery-ui
-
-# Previously minified though exporting
-src/editor/js-hotkeys
 
 src/editor/jspdf/jspdf.min.js
 src/editor/jspdf/underscore-min.js
diff --git a/licenseInfo.json b/licenseInfo.json
index b089c3f7..9573bfe8 100644
--- a/licenseInfo.json
+++ b/licenseInfo.json
@@ -11,8 +11,8 @@
     "deparam"
   ],
   "filesByLicense": {
-    "(MIT OR GPL-2.0)": ["src/editor/jquery-ui/jquery-ui-1.8.17.custom.min.js", "src/editor/jquerybbq/jquery.bbq.min.js", "src/editor/js-hotkeys/jquery.hotkeys.min.js"],
-    "(MIT OR GPL-2.0-or-later)": ["src/editor/contextmenu/jQuery.contextMenu.js", "src/editor/extensions/ext-server_moinsave.js"],
+    "(MIT OR GPL-2.0)": ["src/editor/jquerybbq/jquery.bbq.min.js"],
+    "(MIT OR GPL-2.0-or-later)": ["src/editor/extensions/ext-server_moinsave.js"],
     "Apache-2.0": ["src/editor/contextmenu.js", "src/editor/extensions/ext-foreignobject.js", "src/editor/extensions/ext-grid.js", "src/editor/extensions/ext-markers.js", "screencasts/svgopen2010/index.html", "src/editor/jgraduate/jQuery.jGraduate.js", "src/editor/extensions/mathjax/MathJax.min.js", "src/editor/extensions/mathjax/TeX-AMS-MML_SVG.js"],
     "LGPL-3.0-or-later": ["src/editor/jspdf/jspdf.plugin.svgToPdf.js"],
     "X11": ["src/editor/jspdf/jspdf.min.js"]
diff --git a/nyc.config.js b/nyc.config.js
index 5e831ff2..1ac0a362 100644
--- a/nyc.config.js
+++ b/nyc.config.js
@@ -8,9 +8,7 @@ module.exports = {
     'editor/jquery.min.js',
     'editor/jgraduate/**',
     'editor/svgicons/**',
-    'editor/jquery-ui/**',
-    'editor/js-hotkeys/**',
-    'editor/contextmenu/**',
+    'editor/dragmove/**',
     'editor/spinbtn'
   ],
   "reporter": [
diff --git a/src/editor/ConfigObj.js b/src/editor/ConfigObj.js
index 53133c9d..90bd4f56 100644
--- a/src/editor/ConfigObj.js
+++ b/src/editor/ConfigObj.js
@@ -1,7 +1,6 @@
-/* globals $ */
-
 // eslint-disable-next-line node/no-unpublished-import
 import deparam from 'deparam';
+import {mergeDeep} from './components/jgraduate/Util.js';
 
 /**
 * Escapes special characters in a regular expression.
@@ -398,7 +397,8 @@ export default class ConfigObj {
      */
     const extendOrAdd = (cfgObj, key, val) => {
       if (cfgObj[key] && typeof cfgObj[key] === 'object') {
-        $.extend(true, cfgObj[key], val);
+        // $.extend(true, cfgObj[key], val);
+        cfgObj[key] = mergeDeep(cfgObj[key], val);
       } else {
         cfgObj[key] = val;
       }
@@ -446,7 +446,8 @@ export default class ConfigObj {
           extendOrAdd(this.defaultConfig, key, val);
         } else if (this.defaultConfig[key] && typeof this.defaultConfig[key] === 'object') {
           this.curConfig[key] = Array.isArray(this.defaultConfig[key]) ? [] : {};
-          $.extend(true, this.curConfig[key], val); // Merge properties recursively, e.g., on initFill, initStroke objects
+          this.curConfig[key] = mergeDeep(this.curConfig[key], val);
+          // $.extend(true, this.curConfig[key], val); // Merge properties recursively, e.g., on initFill, initStroke objects
         } else {
           this.curConfig[key] = val;
         }
diff --git a/src/editor/components/seColorPicker.js b/src/editor/components/seColorPicker.js
index 94b3f8d9..233c6211 100644
--- a/src/editor/components/seColorPicker.js
+++ b/src/editor/components/seColorPicker.js
@@ -1,6 +1,4 @@
-/* globals $ */
 import {jGraduate, jGraduateMethod} from './jgraduate/jQuery.jGraduate.js';
-// import jQueryPluginJPicker from './jgraduate/jQuery.jPicker.js';
 import PaintBox from './PaintBox.js';
 
 const template = document.createElement('template');
@@ -170,7 +168,7 @@ export class SeColorPicker extends HTMLElement {
    */
   connectedCallback () {
     this.paintBox = new PaintBox(this.$block, this.type);
-    $(this.$picker).click(() => {
+    this.$picker.addEventListener('click', () => {
       let {paint} = this.paintBox;
       jGraduateMethod(
         this.$color_picker,
diff --git a/src/editor/contextmenu/jQuery.contextMenu.js b/src/editor/contextmenu/jQuery.contextMenu.js
deleted file mode 100755
index c20dbe89..00000000
--- a/src/editor/contextmenu/jQuery.contextMenu.js
+++ /dev/null
@@ -1,267 +0,0 @@
-/**
- * @file jQuery Context Menu Plugin
- * Cory S.N. LaViska
- * A Beautiful Site ({@link https://abeautifulsite.net/})
- * Modified by Alexis Deveria
- *
- * More info: {@link https://abeautifulsite.net/2008/09/jquery-context-menu-plugin/}
- *
- * @module jQueryContextMenu
- * @todo Update to latest version and adapt (and needs jQuery update as well): {@link https://github.com/swisnl/jQuery-contextMenu}
- * @version 1.0.1
- *
- * @license (MIT OR GPL-2.0-or-later)
- *
- * This plugin is dual-licensed under the GNU General Public License
- *   and the MIT License and is copyright A Beautiful Site, LLC.
- *
-*/
-import {isMac} from '../../common/browser.js';
-
-/**
-* @callback module:jQueryContextMenu.jQueryContextMenuListener
-* @param {string} href The `href` value after the first character (for bypassing an initial `#`)
-* @param {external:jQuery} srcElement The wrapped jQuery srcElement
-* @param {{x: Float, y: Float, docX: Float, docY: Float}} coords
-* @returns {void}
-*/
-
-/**
-* @typedef {PlainObject} module:jQueryContextMenu.jQueryContextMenuConfig
-* @property {string} menu
-* @property {Float} inSpeed
-* @property {Float} outSpeed
-* @property {boolean} allowLeft
-*/
-
-/**
-* Adds {@link external:jQuery.fn.contextMenu},
-* {@link external:jQuery.fn.disableContextMenuItems},
-* {@link external:jQuery.fn.enableContextMenuItems},
-* {@link external:jQuery.fn.disableContextMenu},
-* {@link external:jQuery.fn.enableContextMenu},
-* {@link external:jQuery.fn.destroyContextMenu}.
-* @function module:jQueryContextMenu.jQueryContextMenu
-* @param {external:jQuery} $ The jQuery object to wrap (with `contextMenu`, `disableContextMenuItems`, `enableContextMenuItems`, `disableContextMenu`, `enableContextMenu`, `destroyContextMenu`)
-* @returns {external:jQuery}
-*/
-function jQueryContextMenu ($) {
-  const win = $(window);
-  const doc = $(document);
-
-  $.extend($.fn, {
-    /**
-    * @memberof external:jQuery.fn
-    * @param {module:jQueryContextMenu.jQueryContextMenuConfig} o
-    * @param {module:jQueryContextMenu.jQueryContextMenuListener} listener
-    * @returns {external:jQuery}
-    */
-    contextMenu (o, listener) {
-      // Defaults
-      if (o.menu === undefined) return false;
-      if (o.inSpeed === undefined) o.inSpeed = 150;
-      if (o.outSpeed === undefined) o.outSpeed = 75;
-      // 0 needs to be -1 for expected results (no fade)
-      if (o.inSpeed === 0) o.inSpeed = -1;
-      if (o.outSpeed === 0) o.outSpeed = -1;
-      // Loop each context menu
-      $(this).each(function () {
-        const el = $(this);
-        const offset = $(el).offset();
-
-        const menu = $('#' + o.menu);
-
-        // Add contextMenu class
-        menu.addClass('contextMenu');
-        // Simulate a true right click
-        $(this).bind('mousedown', function (evt) {
-          $(this).mouseup(function (e) {
-            const srcElement = $(this);
-            srcElement.unbind('mouseup');
-
-            if (!(evt.button === 2 || o.allowLeft ||
-              (evt.ctrlKey && isMac()))) {
-              return undefined;
-            }
-            e.stopPropagation();
-            // Hide context menus that may be showing
-            $('.contextMenu').hide();
-            // Get this context menu
-
-            if (el.hasClass('disabled')) return false;
-
-            // Detect mouse position
-            let x = e.pageX, y = e.pageY;
-
-            const xOff = win.width() - menu.width(),
-              yOff = win.height() - menu.height();
-
-            if (x > xOff - 15) x = xOff - 15;
-            if (y > yOff - 30) y = yOff - 30; // 30 is needed to prevent scrollbars in FF
-
-            // Show the menu
-            doc.unbind('click');
-            menu.css({top: y, left: x}).fadeIn(o.inSpeed);
-            // Hover events
-            menu.find('A').mouseover(function () {
-              menu.find('LI.hover').removeClass('hover');
-              $(this).parent().addClass('hover');
-            }).mouseout(function () {
-              menu.find('LI.hover').removeClass('hover');
-            });
-
-            // Keyboard
-            doc.keypress(function (ev) {
-              switch (ev.keyCode) {
-              case 38: // up
-                if (!menu.find('LI.hover').length) {
-                  menu.find('LI:last').addClass('hover');
-                } else {
-                  menu.find('LI.hover').removeClass('hover').prevAll('LI:not(.disabled)').eq(0).addClass('hover');
-                  if (!menu.find('LI.hover').length) menu.find('LI:last').addClass('hover');
-                }
-                break;
-              case 40: // down
-                if (!menu.find('LI.hover').length) {
-                  menu.find('LI:first').addClass('hover');
-                } else {
-                  menu.find('LI.hover').removeClass('hover').nextAll('LI:not(.disabled)').eq(0).addClass('hover');
-                  if (!menu.find('LI.hover').length) menu.find('LI:first').addClass('hover');
-                }
-                break;
-              case 13: // enter
-                menu.find('LI.hover A').trigger('click');
-                break;
-              case 27: // esc
-                doc.trigger('click');
-                break;
-              }
-            });
-
-            // When items are selected
-            menu.find('A').unbind('mouseup');
-            menu.find('LI:not(.disabled) A').mouseup(function () {
-              doc.unbind('click').unbind('keypress');
-              $('.contextMenu').hide();
-              if (listener) {
-                listener($(this).attr('href').substr(1), $(srcElement), {
-                  x: x - offset.left, y: y - offset.top, docX: x, docY: y
-                });
-              }
-              return false;
-            });
-
-            // Hide bindings
-            setTimeout(function () { // Delay for Mozilla
-              doc.click(function () {
-                doc.unbind('click').unbind('keypress');
-                menu.fadeOut(o.outSpeed);
-                return false;
-              });
-            }, 0);
-            return undefined;
-          });
-        });
-
-        // Disable text selection
-        if ($.browser.mozilla) {
-          $('#' + o.menu).each(function () { $(this).css({MozUserSelect: 'none'}); });
-        } else if ($.browser.msie) {
-          $('#' + o.menu).each(function () { $(this).bind('selectstart.disableTextSelect', function () { return false; }); });
-        } else {
-          $('#' + o.menu).each(function () { $(this).bind('mousedown.disableTextSelect', function () { return false; }); });
-        }
-        // Disable browser context menu (requires both selectors to work in IE/Safari + FF/Chrome)
-        $(el).add($('UL.contextMenu')).bind('contextmenu', function () { return false; });
-      });
-      return $(this);
-    },
-
-    /**
-    * Disable context menu items on the fly.
-    * @memberof external:jQuery.fn
-    * @param {void|string} o Comma-separated
-    * @returns {external:jQuery}
-    */
-    disableContextMenuItems (o) {
-      if (o === undefined) {
-        // Disable all
-        $(this).find('LI').addClass('disabled');
-        return $(this);
-      }
-      $(this).each(function () {
-        if (o !== undefined) {
-          const d = o.split(',');
-          for (const href of d) {
-            $(this).find('A[href="' + href + '"]').parent().addClass('disabled');
-          }
-        }
-      });
-      return $(this);
-    },
-
-    /**
-    * Enable context menu items on the fly.
-    * @memberof external:jQuery.fn
-    * @param {void|string} o Comma-separated
-    * @returns {external:jQuery}
-    */
-    enableContextMenuItems (o) {
-      if (o === undefined) {
-        // Enable all
-        $(this).find('LI.disabled').removeClass('disabled');
-        return $(this);
-      }
-      $(this).each(function () {
-        if (o !== undefined) {
-          const d = o.split(',');
-          for (const href of d) {
-            $(this).find('A[href="' + href + '"]').parent().removeClass('disabled');
-          }
-        }
-      });
-      return $(this);
-    },
-
-    /**
-    * Disable context menu(s).
-    * @memberof external:jQuery.fn
-    * @returns {external:jQuery}
-    */
-    disableContextMenu () {
-      $(this).each(function () {
-        $(this).addClass('disabled');
-      });
-      return $(this);
-    },
-
-    /**
-    * Enable context menu(s).
-    * @memberof external:jQuery.fn
-    * @returns {external:jQuery}
-    */
-    enableContextMenu () {
-      $(this).each(function () {
-        $(this).removeClass('disabled');
-      });
-      return $(this);
-    },
-
-    /**
-    * Destroy context menu(s).
-    * @memberof external:jQuery.fn
-    * @returns {external:jQuery}
-    */
-    destroyContextMenu () {
-      // Destroy specified context menus
-      $(this).each(function () {
-        // Disable action
-        $(this).unbind('mousedown').unbind('mouseup');
-      });
-      return $(this);
-    }
-  });
-  return $;
-}
-
-export default jQueryContextMenu;
diff --git a/src/editor/jquery-ui/dragmove.js b/src/editor/dragmove/dragmove.js
similarity index 100%
rename from src/editor/jquery-ui/dragmove.js
rename to src/editor/dragmove/dragmove.js
diff --git a/src/editor/extensions/ext-overview_window/ext-overview_window.js b/src/editor/extensions/ext-overview_window/ext-overview_window.js
index d6a2d737..94e9933c 100644
--- a/src/editor/extensions/ext-overview_window/ext-overview_window.js
+++ b/src/editor/extensions/ext-overview_window/ext-overview_window.js
@@ -6,7 +6,7 @@
  * @copyright 2013 James Sacksteder
  *
  */
-import { dragmove } from '../../jquery-ui/dragmove.js';
+import { dragmove } from '../../dragmove/dragmove.js';
 export default {
   name: 'overview_window',
   init ({$, isChrome}) {