Earn2Life announced earlier that they will be giving a special incentive to their active members from Oct 10th 00:00 (Friday) till Oct 13th 00:00 (Monday), SL time.
How to get the 300L$ free lindens?
Join Earn2Life. Complete 5 or more web offers within the Special Incentive time and you'll receive an additional L$300 on your account. This amount is added to the web offers income you earn and will be paid on Monday, Oct 13th.