9

There are currently over 400 questions on Stack Overflow for the tag that refer to tools in some fashion.

It appears that a large chunk of these questions are simply asking for tool recommendations, and are still open, and should be closed and/or deleted, such as:

Code coverage tools in Java

Code Coverage tools for PHP

Code coverage tools for regexes?

https://stackoverflow.com/questions/19022513/code-coverage-tool-for-jquery-code

https://stackoverflow.com/questions/3904571/code-coverage-tools-in-java

https://stackoverflow.com/questions/2666455/structural-coverage-of-java-code/

I'm out of close votes for the day already, so have fun!