If they do the same thing, pick one and dig in. I really don't get this argument - walking down the cereal aisle will not generate this amount of antipathy despite the amount of choice available; why on earth should development different?
The optimal taste, texture and crunchiness is different for everyone, you can even default to the traditional oats or corn flakes if the newfangled cereals are too brightly-colored or too confusing for you[1].
I love the JS ecosystem and its Cambrian explosion - lots of ideas (good and bad) being tried out by other people[2] and the good ideas tend to be adopted by the more mainstream projects.
1. This is obviously a thinly veiled allusion
2. This is important - don't be the guinea pig and don't jump onto the latest and greatest.