Also a Ninjadever. Daeken's blog post was one of the inspirations that led us to implementing this in our toolchain. p01's Matraka [1] was another. The PNG trick is pretty common in the js scene nowadays, with packing tools such as JsExe [2] readily available.

[1]: http://www.pouet.net/prod.php?which=59403

[2]: http://www.pouet.net/prod.php?which=59298