- Conhecimentos gerais: http://www.academicearth.org/, http://mitworld.mit.edu/, http://www.teachertube.com/, http://www.ted.com/, http://fisicamoderna.blog.uol.com.br/, http://scienceblogs.com.br/, http://sciencehack.com/, http://www.scribd.com/, http://openlibrary.org/
- Idiomas: http://www.livemocha.com/
- Artes: http://www.artcyclopedia.com/, http://www.absolutearts.com/
- Outros podcasts: http://ninjamountain.blogspot.com/, http://www.papodeartista.com/, http://www.searchcast.com.br/, http://www.escribacafe.com