It is currently (2014-10-07) available as a public beta.
Quicklisp is developed by Zach Beane, and released under an MIT-style license.
Resources:
- Blog - official news
- Google Group - discussion group for all things Quicklisp
- IRC: #quicklisp on Libera Chat
- Projects - list of projects for you to install
- Twitter: @quicklisp
- A small unofficial Quicklisp tutorial is available.
For a list of libraries that may be installed via Quicklisp, see the Quicklisp releases page.