CHM or Microsoft’s Compiled HTML Help format is quite widespread these days. You’ll find a lot of ebooks and documentation in this format . For example both MySQL and Apache offer their documentation is this format – the latter doesn’t offer PDFs at all. I really wish Preview handled CHM files as well, but [...]

Out of the box, Mac OS 10.5 comes with read access to NTFS. Here is how you can enable Mac OS to write NTFS formatted disks:
Download and install MacFUSE: MacFUSE is a google project that enables 3rd parties to extend Mac OS X’s ability to handle different filesystems.
Once you are done, you can [...]