Matt Corey, the maker of Bills to Budget and Signals, has organized indie developers for a big sale that runs from July 28 - 30. The sale includes over 200 apps that will be offered at a discount through Thursday. The list is too long to publish here, but it includes many apps we’ve covered here on MacStories and on Club MacStories in the past, including:There are a lot of great deals, with many apps discounted 50% or more. What’s listed above is a small fraction of the participating apps, so be sure to visit Indie App Salesand support these great indie apps.