disable-autocomplete-inoreader.user.js

// ==UserScript==
// @name        DisableAutocomplete
// @namespace   http://www.yolker.be
// @include     http://www.inoreader.com/*
// @version     1
// @grant       none
// ==/UserScript==
(function () {
  var form,
  input;
  form = document.getElementsByTagName('form');
  if (form) {
    for (i = 0; i < form.length; i++) {
      form[i].setAttribute('autocomplete', 'off');
    }
    input = document.getElementsByTagName('input');
    for (i = 0; i < input.length; i++) {
      if (input[i].type == 'text' || input[i].type == 'password') {
        input[i].setAttribute('autocomplete', 'off');
      }
    }
  }
}) ();