Objective-C has maintained it's top 3 billing with 837 jobs in February. Jobs requesting Android skills just maintained the number 4 spot with 472 jobs in February, just 10 ahead of SQL with 462. Java and PHP traded places again but still look safe at the top with 1120 and 1259 jobs respectively.
February had just 500 less jobs than wwere advertised in January. It would be expected to see some upswing in January but it's not clear how big the drop off will be as we get into Spring.
The data for the above is taken from developer jobs found on twitter by Jobs Tractor. If you're a developer looking for work you might want to check out the Jobs Tractor developer jobs board.
If you'd like to keep track of these trends, or see some of the interesting stats within the data set then follow the Jobs Tractor blog where I'll announce new releases of these stats and the other interesting things I find in the data.