So far, I'm publishing all of people's contribution at the Students' Corner (English Department) of EOI Getafe (the website).
EOI Getafe website - English - Students' Corner:
Writing Assignments by students : all of the 2009-10 Avanzado 2 and Básico 1 pieces were produced by people whose work I checked.
The same goes for these other kinds of contributions:
Speaking and Listening activities by students
Projects and Creative work by students
Videos by students: Pedimos el C1 videos , In Class - Avanzado 2 (Upper Intermediate) and In Class - Básico 1 (Elementary)