Smart Grapher is a function grapher made with PHP that draws every sort of mathematical function and shows the output in a image. Jpeg / gif / png are supported. This software can even calculate a defined integral with various methods, and more.
The “Cibercidade-Sitecria" is a virtual world that was initiated in the Multilateral Project of Professors' Formation by distance of the Organization of American States (OAS), in 1998.
e-learning software suite