PhilPapers is a comprehensive directory of online philosophical articles and books by academic philosophers. We monitor journals in many areas of philosophy, as well as archives and personal pages. We also accept articles directly from users, who can provide links or upload copies. Some features require that you sign in first, but creating an account is easy and free

So, why do you talk to your dog about physics?

Lots of reasons, but the main one is that I'm a physics professor. Talking about physics is what I do. Sooner or later I talk to everybody about physics.

This is a collection of movie clips in which Mathematics appears. I'm collecting DVDs and VHS tapes of such movies. This is a working document to be extended over time. I started this page during spring break 2006. See also the page "Begin of lectures in college teaching" and "End of lectures in college teaching" and "Examples of good talks". To see the movies larger, to see it on the iphone or include it ina presentation, chose the quicktime ipod version, which are files with .m4v extension. (Media RSS link).

AcaWiki is like "Wikipedia for academic research" designed to increase the impact of scholars, students, and bloggers by enabling them to share summaries and discuss academic papers online. AcaWiki turns research hidden in academic journals into something more dynamic and accessible.

Ekee produces images interactively from LaTeX expressions. Drag and drop in several common formats (PNG, SVG, PDF, EPS) to other applications is supported. Ekee can reopen the equations it has created in PNG format. It is free software, released under the GPL.

DonorsChoose.org is an online charity that makes it easy to help students in need through school donations

With this unique traveler's guide, you'll learn about 128 destinations around the world where discoveries in science, mathematics, or technology occurred or is happening now. Travel to Munich to see the world's largest science museum, watch Foucault's pendulum swinging in Paris, ponder a descendant of Newton's apple tree at Trinity College, Cambridge, and more. Each site in The Geek Atlas focuses on discoveries or inventions, and includes information about the people and the science behind them.

Kalzium is an application which will show you some information about the periodic system of the elements. Therefore you could use it as an information database.

How do you spark off an interest in maths when the curriculum seems dreary? It's all about mystery, big stories and journeys to infinity and beyond, says Marcus du Sautoy

The OSP Collection provides curriculum resources that engage students in physics, computation, and computer modeling. Computational physics and computer modeling provide students with new ways to understand, describe, explain, and predict physical phenomena.

KTouch is a program for learning how to touch-type

NASA Images, a service of Internet Archive, offers public access to NASA's images, videos and audio collections. NASA Images is constantly growing with the addition of current media from NASA as well as newly digitized media from the archives of the NASA