--- a/browser/components/preferences/in-content/privacy.xul.orig	2019-10-16 15:29:49.000000000 -0400
+++ b/browser/components/preferences/in-content/privacy.xul	2019-10-30 23:54:53.591633131 -0400
@@ -594,6 +594,79 @@
          data-l10n-id="addressbar-suggestions-settings"/>
 </groupbox>
 
+<!-- IceCat-specific privacy group -->
+<groupbox id="iceCatPrivacyGroup"
+          data-category="panePrivacy"
+          hidden="true">
+  <label><html:h2 data-l10n-id="icecat-privacy-group-header"/></label>
+  <vbox>
+    <checkbox id="disableJavaScript" data-l10n-id="disable-javascript-option"
+              preference="javascript.enabled"
+              onsyncfrompreference="return gPrivacyPane.readDisableJavaScriptOption();"
+              onsynctopreference="return gPrivacyPane.writeDisableJavaScriptOption();"/>
+    <vbox class="indent">
+      <label data-l10n-id="disable-javascript-description"/>
+    </vbox>
+  </vbox>
+  <vbox>
+    <checkbox id="disableCustomFonts" data-l10n-id="disable-custom-fonts-option"
+              preference="browser.display.use_document_fonts"
+              onsyncfrompreference="return gPrivacyPane.readDisableCustomFontsOption();"
+              onsynctopreference="return gPrivacyPane.writeDisableCustomFontsOption();"/>
+    <vbox class="indent">
+      <label data-l10n-id="disable-custom-fonts-description"/>
+    </vbox>
+  </vbox>
+  <vbox>
+    <checkbox id="isolateRequestFirstParty" data-l10n-id="isolate-request-first-party-option"
+              preference="privacy.firstparty.isolate"/>
+    <vbox class="indent">
+      <label data-l10n-id="isolate-request-first-party-description"/>
+    </vbox>
+  </vbox>
+  <vbox>
+    <checkbox id="autoUpdateExtensions" data-l10n-id="auto-update-extensions-option"
+              preference="extensions.update.enabled"/>
+    <vbox class="indent">
+      <label data-l10n-id="auto-update-extensions-description"/>
+    </vbox>
+  </vbox>
+  <vbox>
+    <checkbox id="spoofReferrers" data-l10n-id="spoof-referers-option"
+              preference="network.http.referer.spoofSource"/>
+    <vbox class="indent">
+      <label data-l10n-id="spoof-referers-description"/>
+    </vbox>
+  </vbox>
+  <vbox>
+    <checkbox id="detectCaptivePortal" data-l10n-id="detect-captive-portal-option"
+              preference="captivedetect.canonicalURL"
+              onsyncfrompreference="return gPrivacyPane.readDetectCaptiveOption();"
+              onsynctopreference="return gPrivacyPane.writeDetectCaptiveOption();"/>
+    <vbox class="indent">
+      <label data-l10n-id="detect-captive-portal-description"/>
+    </vbox>
+  </vbox>
+  <vbox>
+    <checkbox id="geolocation" data-l10n-id="geolocation-option"
+              preference="browser.search.geoip.url"
+              onsyncfrompreference="return gPrivacyPane.readGeolocationOption();"
+              onsynctopreference="return gPrivacyPane.writeGeolocationOption();"/>
+    <vbox class="indent">
+      <label data-l10n-id="geolocation-description"/>
+    </vbox>
+  </vbox>
+  <vbox>
+    <checkbox id="webgl" data-l10n-id="webgl-option"
+              preference="webgl.disabled"
+              onsyncfrompreference="return gPrivacyPane.readWebGLOption();"
+              onsynctopreference="return gPrivacyPane.writeWebGLOption();"/>
+    <vbox class="indent">
+      <label data-l10n-id="webgl-description"/>
+    </vbox>
+  </vbox>
+</groupbox>
+
 <hbox id="permissionsCategory"
       class="subcategory"
       hidden="true"
--- a/browser/components/preferences/in-content/privacy.js.orig	2019-10-16 15:29:49.000000000 -0400
+++ b/browser/components/preferences/in-content/privacy.js	2019-10-31 00:08:05.819561577 -0400
@@ -93,6 +93,16 @@
   { id: "browser.urlbar.suggest.history", type: "bool" },
   { id: "browser.urlbar.suggest.openpage", type: "bool" },
 
+  // IceCat-specific
+  { id: "javascript.enabled", type: "bool" },
+  { id: "browser.display.use_document_fonts", type: "int" },
+  { id: "privacy.firstparty.isolate", type: "bool" },
+  { id: "extensions.update.enabled", type: "bool" },
+  { id: "network.http.referer.spoofSource", type: "bool" },
+  { id: "webgl.disabled", type: "bool" },
+  { id: "captivedetect.canonicalURL", type: "string" },
+  { id: "browser.search.geoip.url", type: "string" },
+
   // History
   { id: "places.history.enabled", type: "bool" },
   { id: "browser.formfill.enable", type: "bool" },
@@ -587,6 +597,53 @@
     SiteDataManager.updateSites();
   },
 
+  // ICECAT PREFERENCES
+
+  readDisableJavaScriptOption() {
+    let pref = Preferences.get("javascript.enabled");
+    return !pref.value;
+  },
+  writeDisableJavaScriptOption() {
+    let checkbox = document.getElementById("disableJavaScript");
+    return !checkbox.checked;
+  },
+
+  readDisableCustomFontsOption() {
+    let pref = Preferences.get("browser.display.use_document_fonts");
+    return pref.value == 0;
+  },
+  writeDisableCustomFontsOption() {
+    let checkbox = document.getElementById("disableCustomFonts");
+    return checkbox.checked ? 0 : 1;
+  },
+
+  readDetectCaptiveOption() {
+    let pref = Preferences.get("captivedetect.canonicalURL");
+    return pref.value !== "";
+  },
+  writeDetectCaptiveOption() {
+    let checkbox = document.getElementById("detectCaptivePortal");
+    return checkbox.checked ? "http://detectportal.firefox.com/success.txt" : "";
+  },
+
+  readGeolocationOption() {
+    let pref = Preferences.get("browser.search.geoip.url");
+    return pref.value !== "";
+  },
+  writeGeolocationOption() {
+    let checkbox = document.getElementById("geolocation");
+    return checkbox.checked ? "https://location.services.mozilla.com/v1/country?key=%MOZILLA_API_KEY%" : "";
+  },
+
+  readWebGLOption() {
+    let pref = Preferences.get("webgl.disabled");
+    return !pref.value;
+  },
+  writeWebGLOption() {
+    let checkbox = document.getElementById("webgl");
+    return !checkbox.checked;
+  },
+
   // CONTENT BLOCKING
 
   /**