If you are a web publisher or a webmaster, then you might be interested in
building accessible websites.
Joe Clark has written a book on this topic.
One of the coolest sites where you will almost certainly find an answer
to any software development problem is
Safari.
They have thousands of books available which you can read online. You can
download individual chapters or search through the whole database.
The Adaptive Communication Environment (ACE)
is one of the best object-oriented frameworks I've ever seen. I've had
the pleasure to work with ACE during my time at Telekurs Financial Informations.
ACE is written in C++ and unifies object-oriented and generic paradigms.
Of course, if you are a C++ programmer then you won't miss
Bjarne Stroustrup's
site, where you will find lots of useful information.
I find myself quite often on
Apple's Developer Connection,
where you can find plenty of information regarding Mac OS/X, Cocoa, Carbon
and Xcode, Apple's excellent IDE.
Also very interesting are the following sites:
Sun Developer Network,
The Open Solaris Project
and
Sun Freeware.
If you belong to those who feel Linux, talk Linux, sleep Linux and dream Linux,
then
Gentoo Linux is just
right for you.
Unix oldtimers might be interested in
OpenBSD and
FreeBSD.
msys is a company
in Switzerland which sells OpenBSD, FreeBSD and Gentoo CD-ROMS.
Lehmans Online Bookshop has
a huge collection of Linux and BSD distributions and much more.
Although more and more blind computer users are interested in Mac OS/X and its built-in Screen Reader called VoiceOver, accessibility evangelists still claim that VoiceOver is unusable and that software developers won't support it. However, Apple does much more than others to help software developers to support accessibility in their products. Below are some articles that clearly proof Apple's efforts in this area. By the way: You will find even more Information on Apple's developer connection website.
Although TeX and LaTeX files provide instant access to mathematical texts, there are still a number of limitations that have - as far as I know - not been addressed yet. For example: