A userscript for Pivotal Tracker (http://www.pivotaltracker.com) as a Fluid app (http://fluidapp.com).

Pivotal Tracker Fluid JS

(function() {
	'use strict';
	var exports = this, tracker = _.namespace(exports, 'tracker');


	/////////////////////////////
	// automatically resize all open panels to fill the window when resizing
	// or when toggling the side bar

	var resizePanels = function() {
		tracker.$('.table').trigger('fit:panels');
	}

	$(window).on('resize', resizePanels);
	$('body').on('click', 'aside.sidebar .toggle_sidebar', function() {
		resizePanels();
	});
	resizePanels();
	
	
	/////////////////////////////
	// update the dock badge when new notifications arrive
	// and send a Mac OS X notification


	function updateDockBadge() {
		
		console.log(window.fluid.applicationPath)

		var lastbadge = window.fluid.dockBadge;
		var badge = $('.menu.notifications .counter').text();
		//badge = 3;
		window.fluid.dockBadge = Number(badge) || "";
		
		var newnotes = badge - lastbadge;
		if (newnotes > 0) {
			var o = {};
			o.identifier = 'Pivotal Tracker';
			o.sticky = true;
			o.icon = "http://www.pascal.com/misc/fluidicons/pivotaltracker.png";

			if (newnotes === 1) {
				var node = $('.menu.notifications .notification').first();
				o.title = node.find('.details').text();
				o.description = node.find('.message').text();
				if (node.find('.message').hasClass('with_context')) {
					o.description += "\n“"+$.trim(node.find('.context').text())+"”";
				}
			} else {
				o.title = "You have "+newnotes+" new notifications.";
				o.description = "Click for details.";
			}

			//window.fluid.showGrowlNotification(o);
			
			var notification = window.webkitNotifications.createNotification(o.icon, o.title, o.description);
			notification.onclick = function() { 
				$('.menu.notifications a.bell').click();
				window.fluid.activate();
			}
			notification.show();
				
		}
	}

	// reset the dock badge on start up and update it every 5 seconds
	window.fluid.dockBadge = "";
	setInterval(updateDockBadge, 5000);
	
	
	/////////////////////////////
	// check for notification permissions

		
	if (window.webkitNotifications.checkPermission() === 1) {
		$('body').one('click', '.menu.notifications', function() {
			console.log('webkitNotifications.requestPermission');
			window.webkitNotifications.requestPermission();
		});
	}	
	

}).call(this);

why not add some comment so we can know what this code's capability? : )

done.

This is great - thanks for sharing!
I had an issue with line 3 (_ is undefined), but everything worked after commenting it out.