[robryan]

The core areas can have the opposite problem almost. The Adwords API has moved pretty quickly but they are also quick to remove things. Most stuff built in early 2012 would have had to be updated for changed/ removed features by now.

[utopkara]

I admit I haven't really traveled much on the less beaten paths. From the quality of what I have seen, I thought they must have policies for the minimum acceptable quality of all the public facing services to developers.

On the other hand, I am happy that even the big G cannot afford to cover all fronts. It means, there is still room for new players to grow and do well in those areas.