HDD or Happy Developers Day is a project that grew out of HDH, that means Happy Developers Hour.

Every thursday our team of developers gathers together for an hour of knowledge exchange and beer. The HDD project expands this to one full day (24 hours) ands adds hacking new projects.

Hello!

Are you here? Knock, knock! Look here, yes this way! Yes, you! Eeeeey!

Ok, you can see me now. Let's begin...

In 2006 I wrote a simple ads system that searches articles for keywords and puts graphical ads in them. It is a combination of Google Adsense and graphical ads that is not intrusive for the user but generates many views and clicks on related content.