The fact that it covers multiple different technologies such as Elixir, Erlang or Rust means I can be more productive in my work without having to learn each one (which would take an age).
It also has other features which are useful like being able filter by salary/location etc but they could expand this functionality so you don't have just three tabs at your fingertips when working through them all! We're using their service for our recruitment process - allowing us access from anywhere via mobile device while providing full screen of information about candidates who apply directly within its platform itself makes finding suitable people quicker than ever before!