HSK Reading
China news digest

Have a look at the
China news digest. There's lots to read.
Xin Yu Si

The
Xin Yu Si has lots too.
IsoShu

Chinese book search! Have a look at
IsoShu. (And get lots of comics!)
Extensive reading

This is an excellent site. News articles in Chinese with the English translation along side.
Have a peek.
Tone and color - Firefox addon

Colorises hanzi by tone on a website. Firefox only.
Download
Popup dictionary - Firefox addon

Shows the english when you hover over the Chinese. Firefox only.
Download