Saying Google is poor at product development is just trolling. List of well-designed, dominant Google products include:
* Search
* Gmail
* Docs
* Reader
* Images
* News
* Maps
If only other companies failed at product development so well...
* Search
* Gmail
* Docs
* Reader
* Images
* News
* Maps
If only other companies failed at product development so well...
You forgot Android, which in the long run will probably prove to be their only really big hit other than search, at least that they've released so far. The others just don't matter that much.