Here are some links to stuff that I find useful, interesting or amusing.

This page presents many free applications that can be used as alternatives to costly software.

Página dedicada al pensamiento crítico (This page is dedicated to critical thinking - in spanish)

Esta es la página que tenía cuando era estudiante de la UAM-Iztapalpa. Advertencia: la última actualización data de 1999!

This is the old homepage I used to have when I was a student at the UAM-Iztapalapa university. Be aware that it was last updated in 1999! (in Spanish).