Nodejs
Get flash to fully experience Pearltrees
debugging
NodeJS is pretty popular these days, so I took some time to have a in-depth look at it and analyze the pro/cons of using it against another server-side technology. The first issue I can see is not technical : you have to rewrite all your programs and libraries by passing callback methods. This is a bit annoying since if you want to make three async requests you have to write the following :
Is NodeJS Wrong ? - Nicolas Cannasse Blog