Well, it's a broader problem we clearly see. You say you download illegally those IDE's because you want to code, you want a quality product, but it's too much expensive for you, so you get it warezed. I once read a report on why people pirate movies, music, apps, etc. It's mostly because they feel the price isn't worth the value they give to the article they are going to buy. How is that? Well, let's say an genuine DVD movie costs you 10$, you know the packaging, burning of the DVD costs to the company at best 2$. So you also have to pay the movie industry for their work, sum up another 2$. To the store owner, 1$ more. What happens then? We want genuine articles, with all it entails, except that we consider it overpriced at 10$ because we know that producing wasn't even at the half of the price. Again 10$ isn't much, but it's cheaper to pirate it, considering the cost of your DSL/fibre/etc.
A copy of your favorite IDE might cost 1500$ and you know that even with the box, manuals, producing that copy didn't cost more than 30$. And everything is gain when you buy the license online, how much costs to send to you an email with your 25 chars key? I know there's a cost implied in server maintenance, leased line for datacenters, etc. but we all know it outsells having it online rather than producing a physical box of a copy of your favorite product.