FireFox that's because Gimp is as good, or even PaintShop Pro, for making textures. Gimp is free, and PSP is under $100 new. You can get old copies for as little as $10 if you watch the bargain bins.
Are the free programs for mesh creation as good as Maya is? I've drooled over a Maya level program for some time. Perspicacity and practicality (maybe pragmatism) stop(ped) me from buying Maya, among the reasons, I have no way to learn it.
I tried buying Photoshop and can barely use that, either, so in a way, for some of us, investing isn't a good idea.
In world tools and in world classes for the "peasants of SL" would go a long way to keeping people in game, I think. Otherwise the game's going more and more toward depending upon people with deep pockets.
Unless, of course, what eventually happens is the price drops on all of this new content.