Note that this page includes jQuery 1.2.6 in case you want to test execution of a requires-newer-than-1.2.6 bookmarklet. If you want to do version testing, click here for a good starting point.

This bookmarklet, requiring jQuery 1.3.2:

(drag this to your bookmarks bar or right-click and add to bookmarks)

Was generated from this code:

var list = $('#mw-whatlinkshere-list');
var items = list.children().get();
items.sort(function(a, b) {
    return $(a).find('a:first').text().localeCompare($(b).find('a:first').text());
});
$.each(items, function() {
    list.append(this);
});

Create another bookmarklet:

(you may want to minify your code first)