Joshua has released a blog post on how to replace an OpenFL backend, going as far as creating a simple HTML5 alternative,
<div> as Sprites,
<canvas> as Graphic objects and more.
Also Philippe has recently added OpenFL support to Flashdevelop,
proj.nmml is handled as NME and
proj.xml as OpenFL.
Erica McCowan has written Haxe Extension Test to demonstrate the ability of Haxe to use native code extensions in order to fully integrate with the target platform. Includes examples for Android, iOs, Mac and Windows.
Silex Labs has started releasing wwx2013 videos, Cocktail for game UI’s, OpenFL Announcement and Macro’s : A lot has changed in Haxe 3 and What is Haxe?.
Lars Doucet has written a excellent article called BazaarBot: An Open-Source Economics Engine.
Alexander has successfully compiled an old NME project to Emscripten without any code changes with OpenFL. Be patient though, its 17mb.