passwordsafe.user.js

// ==UserScript==
// @name           passwordsafe formatting
// @namespace      jdesrosiers
// @description    newlines to BR tags
// @include        https://www.passwordsafe.com/secure/main.html
// ==/UserScript==

var nl2br = function(value) {
  return value.replace(/\n/g, "<br />");
}
 
 
var $;

// Add jQuery
    (function(){
        if (typeof unsafeWindow.jQuery == 'undefined') {
            var GM_Head = document.getElementsByTagName('head')[0] || document.documentElement,
                GM_JQ = document.createElement('script');
    
            GM_JQ.src = 'http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js';
            GM_JQ.type = 'text/javascript';
            GM_JQ.async = true;
    
            GM_Head.insertBefore(GM_JQ, GM_Head.firstChild);
        }
        GM_wait();
    })();

// Check if jQuery's loaded
    function GM_wait() {
        if (typeof unsafeWindow.jQuery == 'undefined') {
            window.setTimeout(GM_wait, 100);
        } else {
            $ = unsafeWindow.jQuery.noConflict(true);
            letsJQuery();
        }
    }

// All your GM code must be inside this function
    function letsJQuery() {
        var $tr = $('table[cellpadding="1"] table[cellpadding="1"]>tbody tr:has(td[colspan="3"])');
        $tr.each(function(){
          var $td = $(this).find('td[colspan="3"]');
          if ( $td.length != 0 ) {
            var $font = $td.find('font');
            var nouveau_content = nl2br($font.html());
            $font.html( nouveau_content );
          }
        });
    }