Very sad news about Sam Blyakher and Rebecca Sandak

Exupery is a compiler written in Smalltalk that compiles bytecodes to machine code.

Off-the-Record (OTR) Messaging allows you to have private conversations over instant messaging

ObjSys is a C++ based objection serialization system. This means that it can serialize objects into, and from, packages. It can save entire groups of objects, including their references into a file, and later restore all of the objects and their reference