5 Ways PowToon Made Me Want to Buy Their Software

Even though I saw through their tricks at every step along the way, I am now a customer and proud of it. It is worthwhile to look at what they did, because these are simple things that you can do to improve your software business.

Tool for Creating UML Sequence Diagrams

If you have to draw something called "UML Sequence Diagrams" for work or school, you already know that it can take hours to get a diagram to look right. Here's a web site that will save you some time.

An instant rhyming dictionary for any web site

Sometimes your API has to be simple enough for non-technical people to use it. Find out how to include a rhyming dictionary on your web page just by copying and pasting.

Experiments in making money online

Is it possible to make money on the internet, if you try really hard? I want to find out. I have always been interested in getting money for doing nothing.

Draw waveforms and hear them

A while back I thought it would be interesting to be able to draw arbitrary waveforms and then listen to how they sound. I had an audio engine just laying around, so I whipped up a quick application to do that.

Test Driven Development without Tears

Every company that I worked for has its own method of testing, and I've gained a lot of experience in what works and what doesn't. At last, that stack of conflicting confidentiality agreements that I got as a coop student have now all expired, so I can talk about it. (I never signed them anyway.)

The strange man reading a novel in the meeting room

Why is a visitor reading a novel all week in the meeting room?

How wide should you make your web page?

Based on 22500 unique IP addresses over the past week.

Keeping Abreast of Pornographic Research in Computer Science

Burgeoning numbers of Ph.D's and grad students are choosing to study pornography. Techniques for the analysis of "objectionable images" are gaining increased attention (and grant money) from governments and research institutions around the world, as well as Google. But what, exactly, does computer science have to do with porn? In the name of academic persuit, let's roll up our sleeves and plunge deeply into this often hidden area that lies between the covers of top-shelf research journals.

Zwibbler: A simple drawing program using Javascript and Canvas

Now it's a commercial product, but Zwibbler was once a fun side-project, and here's some details on its implementation.