Ranked in these QuestionsQuestion Ranking
Pro Infinite flexibility
This is the beefiest library of them all. You can sub-route. You can dynamically add routes. It will try to typecast routes (or not if you prefer).
Con Not actively maintained anymore
6 pull requests open in 2019, last PR closed in 2015.
Last issue closed in September 2016
Question: Is this project still alive?
Con Imperative Approach
Routes are programmed rather than declared which make the code less readable.