promise-kernel
A small promise kernel that kind of acts like Koa's middleware system except with promises instead of generators. See: https://github.com/visionmedia/express/issues/2259
Benchmarks derived from Koa's benchmarks:
1 middleware
8517.97
5 middleware
7155.44
10 middleware
5952.46
15 middleware
5066.22
20 middleware
4413.15
30 middleware
3559.37
50 middleware
2395.84
100 middleware
1437.22
It's absolutely slow!