I wrote earlier arguing [1] that Casey Bisson should release his Scriblio project's source, or tell us when he would, or stop calling it open source. I have no idea if he ever saw that post.
In any case, you can now get Scriblio [2] for yourself. Hooray!
Links:
[1] http://onebiglibrary.net/story/dear-casey-bisson
[2] http://about.scriblio.net/download/