Anchor Bookmarklet

anchor.js

(function() {
  var elsWithId = document.querySelectorAll("*[id]");
  
  var IGNORE_TAGS = {
    SCRIPT: true,
    IFRAME: true
  };
  
  for (var i = 0, len = elsWithId.length; i < len; ++i) {
    var el = elsWithId[i];
    if (IGNORE_TAGS[el.tagName]) {
      continue;
    }
    var a = document.createElement("a");
    a.href = "#" + el.id;
    a.innerHTML = "&para;";
    a.style.fontSize = "0.5em";
    a.style.margin = "0 0.5em";
    el.appendChild(a);
  }
})();

anchor.txt

javascript:!function(){for(var a=document.querySelectorAll("*[id]"),b={SCRIPT:!0,IFRAME:!0},c=0,d=a.length;d>c;++c){var e=a[c];if(!b[e.tagName]){var f=document.createElement("a");f.href="#"+e.id,f.innerHTML="¶",f.style.fontSize="0.5em",f.style.margin="0 0.5em",e.appendChild(f)}}}();