Impressive online catalogue. Many of the documents and books are available for free. You just have to submit your e-mail address.
http://ota.oucs.ox.ac.uk/catalogue/index-id.html

Lots of pronunciation and listening related links:
http://academics.smcvt.edu/cbauer-ramazani/Links/esl_listening.htm

Dictation exercises.
http://www.ompersonal.com.ar/omdictation/contenidotematico.htm

This podcast is a bit repetitive but quite good to learn how to pronounce irregular verbs.
http://www.manythings.org/repeat/

Here's a great free online English course for beginners as well.
http://www.ompersonal.com.ar/ELEMENTARY/presentacion1.htm

The animal alphabet!!!

http://www.bbc.co.uk/cbeebies/games/theme/music/#/lb/misc/animalabc

Some other great games
http://www.bbc.co.uk/cbeebies/games/shows/

Baby signs
http://www.bbc.co.uk/cbeebies/somethingspecial/games/#/lb/somethingspecial/babysigns

Emotion theatre
http://www.bbc.co.uk/cbeebies/tikkabilla/games/#/lb/tikkabilla/emotiontheatre

Poetry pie
http://www.bbc.co.uk/cbeebies/games/shows/nopqr#/lb/poetrypie/poetrypiegames

Jackanory Junior
http://www.bbc.co.uk/cbeebies/jackanory/games/#

Build a city
http://www.bbc.co.uk/cbeebies/games/theme/music/#/lb/metoo/buildacity

Mo' better audiobooks.

high fidelity
slumdog millionnaire
dracula
silence of the lambs