While I do not knowingly link to any content that is unsuitable or harmful, I have no control over other websites. If you have a problem with any of the links on this, or any page in my site, please email me.
Links
Comics
Dawn of Time: Dinosaurs, cave-(wo)men, time-travelling scientists and more... What not to like!
Garfield Minus Garfield: Garfield Minus Garfield is a site dedicated to removing Garfield from the Garfield comic strips in order to reveal the existential angst of a certain young Mr. Jon Arbuckle.
Giant in the Playground: Home of the brilliant 'Order of the Stick' comic, an epic-level parody of the D&D role-playing world.
Girl Genius: Girl Genius is an ongoing "gaslamp fantasy" story by Phil and Kaja Foglio. It started out in 2000 as a periodical comic book, which is collected into three (and counting) larger volumes. Girl Genius follows the career of Agatha Heterodyne—a hapless student at Transylvania Polygnostic University who discovers that she has more going for her than she thought.
pictures for sad children: pictures for sad children is written and drawn by John Campbell. It is pretty okay. It is about a bad feeling you get when you are feeling good, or a good feeling you get when you are feeling bad. May not be appropriate for sad children.
xkcd: Warning: this comic occasionally contains strong language (which may be unsuitable for children), unusual humor (which may be unsuitable for adults), and advanced mathematics (which may be unsuitable for liberal-arts majors).
Computing
Blender3d: A fantastic program for almost all platforms, capable of 3d mesh modelling, video editing and much much more...
GraphicAll.org: GraphicAll.org gives free, quality hosting for Blender coders and builders and allows users to have quick and easy acces to the latest svn builds of Blender.
Shapeways: Shapeways is a fantastic new company that uses state-of-the-art 3d printing techniques to bring your 3d models to life.
Firefox: A cross-platform, open-source internet browser.
Inkscape: An Open Source vector graphics editor, using the W3C standard Scalable Vector Graphics (SVG) file format.
Linux: My favourite free, open-source operating system.
Fedora: Fedora is a Linux-based operating system that showcases the latest in free and open source software. Fedora is always free for anyone to use, modify, and distribute. It is built by people across the globe who work together as a community: the Fedora Project.
Ubuntu: Ubuntu is an operating system built by a worldwide team of expert developers. It contains all the applications you need: a web browser, office suite, media apps, instant messaging and much more.
Pidgin: Pidgin is a chat program which lets you log in to accounts on multiple chat networks simultaneously. This means that you can be chatting with friends on MSN, talking to a friend on Google Talk, and sitting in a Yahoo chat room all at the same time. Pidgin runs on Windows, Linux, and other UNIX operating systems.
VideoLan: VLC is a highly portable multimedia player supporting most audio and video formats from files, physical media, TV capture cards and many network streaming protocols.
Education
University of Cambridge: The webpage for The University of Cambridge, one of the most highly respected academic institutions in the world!