(1) Top 10 Online Resources for Learning Janpanese for Free recommended by Tofugu`s. Such as Japanese Dictionary, Rikaichan pop out translation, Livestation, Flash card and some more. Dont miss it! [Thanks for Tofugu`s]
(2) Watch Japanese Daily News with the script writen in the website. Listening to the news while reading the script is very useful to understand it. You can even choose the interesting topic/news that you like to watch.
(3) To watch online Japanese movie/drama... (if you dont mind to watch not-so-good quality movie.. :p)
(4) Translation of Japanese-English words or sentences.
For me, those websites are quite useful aided tools to brush up Japanese and but the only problem is... time is always not enough. There are always tonnes of dramas waiting for me... huhuhu... :/