Here is a contest run by dropbox which can help you increasing some space in your account for free, you will have to answer a few questions, a few not so easy ones. It is the Dropbox quest 2012 contest and here are the prizes you can win:
- 1st place (1): Dropbox employee hoodie, LIMITED EDITION Dropbox Hack Week t-shirt, Dropbox drawing signed by the entire Dropbox team, invitation to help write the next Dropquest, 100 GB for life!
- 2nd place (10): Dropbox employee hoodie, Dropbox t-shirt, 20 GB for life!
- 3rd place (15): Dropbox t-shirt, 5 GB for life!
- 4th place (50): 2 GB for life!
- 5th place (100): 1 GB for life!
You will be welcomed by some instruction for the contest and after entering the contest, if you know the answer you can submit it there on that page or upload a file in your account with that name followed by the .txt extension. So follow the link and all the best, hope you end up getting some extra space.