In one major move, 37signals shuts down:<p>1. Backpack,
2. Tada list,
3. Writeboard
(and no longer offers a free version of Basecamp).<p>The announcements can be found here:
- http://37signals.com/tadalist-retired
- http://37signals.com/writeboard-retired
- backpackit.com<p>37signals now ONLY offers products that you must buy.<p>No more freemium sales model.<p>As well as they are leaving thousands of Legacy Basecamp customers stranded who don't want to migrate to the new Basecamp product.