Dear @gypsii why are there different email providers like :
Or why there are 100s of search engines
Rightly asked , there are different technologies you can choose to develop amazing apps,but every technology has cons and pros.
Depending on the advantages and popularity ,most of the developers choose the technology.
Also most developers consider the market demand while selecting a particular technology
Please Check Popular technologies in Front End,Back Ends by other developers in the world 2016 :
Access full report here