Food for Thought - AX Test Script Management Tool?

So what is the best tool for Test Scrip Management?

• qtest?
• zephyr?
• tfs?

I recently came across SikuliX. Shouldn't something like this be the new standard - at least as far as test script creation & execution is concerned? 

https://www.youtube.com/watch?v=I-UYoezac4Q