It's about time! I've been doing this for years now, but hopefully
this will eliminate all the IE snobbery that I've had to
endure. This is a pretty promising sign. Maybe things really are moving into a multi-platform world!
Here's an interesting site to help find alternatives to proprietary software. It can be a struggle to find open-source alternatives to proprietary software. Here is another site that might be worth searching. Often the barrier to not going open source is just not knowing that the alternative exists. I found this while trying to help a friend look for alternatives to Frontpage for web site maintenance.