Express is probably the most popular in terms of apps deployed, and sits on top of Connect. Koa is likely to replace Connect [0]. [0]: https://twitter.com/tjh

Express is probably the most popular in terms of apps deployed, and sits on top of Connect. Koa is likely to replace Connect [0]. [0]: https://twitter.com/tjholowaychuk/status/369868946989535232 https://twitter.com/tjholowaychuk/status/369868946989535232