* [alexcrichton/futures-rs](https://github.com/alexcrichton/futures-rs) - Zero-cost futures in Rust [<img src="https://travis-ci.org/alexcrichton/futures-rs.svg?branch=master" alt="Travis CI Build Status">](https://travis-ci.org/alexcrichton/futures-rs)
* [alexcrichton/futures-rs](https://github.com/alexcrichton/futures-rs) - Zero-cost futures in Rust [<img src="https://travis-ci.org/alexcrichton/futures-rs.svg?branch=master" alt="Travis CI Build Status">](https://travis-ci.org/alexcrichton/futures-rs)
* [carllerche/mio](https://github.com/carllerche/mio) — MIO is a lightweight IO library for Rust with a focus on adding as little overhead as possible over the OS abstractions [<img src="https://travis-ci.org/carllerche/mio.svg?branch=master">](https://travis-ci.org/carllerche/mio)