mxcl/homebrew — pull request #22263 by matiaskorhonen (2013-09-02 11:45:02+00:00)
Title: ngrok 0.21

Adds a formula for [ngrok](https://ngrok.com/).

Ngrok is a port tunnelling service similar to localtunnel:

![Overview](https://ngrok.com/static/img/overview.png)