CAcert is a non-profit volunteer organisation which provides
SSL and S/MIME digital certificates for free.
Try the Firefox web browser. It's fun, it's fast, it's free! You can't lose! Handy features include: popup blocking, tabbed browsing, nifty search tools and superior privacy. Plus it'll import existing Bookmarks and Favorites from other browsers. Perhaps most importantly though,
it's not inextricably tied to your Operating System, so it's tended to be far more secure than Internet Explorer.
Internet Related Technologies (irt.org) is a non-profit online developer site that covers Internet Related Technologies that are cross-browser as well as operating system and platform independent.
Minimalist GNU For Windows (MinGW) is a collection of header files and import libraries that allow one to use GCC and produce native Windows32 programs that do not rely on any 3rd-party DLLs.
The Open Directory Project is the largest, most comprehensive human-edited directory of the Web. It is constructed and maintained by a vast, global community of volunteer editors.
OpenOffice.org is a multiplatform and multilingual office suite and an open-source project. Compatible with all other major office suites, the product is free to download, use, and distribute.
Open Source Industry Australia is the national industry body for Free and Open Source Software (FOSS) within Australia.
It exists to further the cause of both Free and Open Source Software within the business and government community in Australia.
Ourobengr - A Brief Study in Software Engineering examines the cycles through which engineers personally progress when developing software, from cautious optimism, to annoyance, to shock, to horror and (hopefully) back again.
The Web Developer's Virtual Library (WDVL) is a free encyclopedia of JavaScript, Perl, HTML, PHP, Python, Ruby and web design tutorials and resources.
