FOR EXAMPLE:

• Proto: edtech.oulu.fi
  The aim of the Proto-project is production of project tools available on information networks for use in in a web-based open learning environment.
  Faculty of Education, University of Oulu

• Albert: oyt.oulu.fi/tako/albert
  Albert is a program with which language teachers can produce their own interactive exercises online to the web pages.
  Continuing Education Centre, University of Oulu

• Interactive Matrix Algebra Exercises: matwww.ee.tut.fi/Kost/MatrixAlgebra-toc.html
  Interactive Matrix Algebra Exercises train the basic skills needed in dealing with matrices. Web-interface to use the Mathematica -software online.
  Department of Mathematics, Tampere University of Technology