various copyleft licenses, and gives examples and case studies of copyleft compliance situations.

### Getting Involved

There are various ways to get involved with this project.  The primary

copyleft.org website is a wiki, and we welcome helpful edits and additions.

For the aforementioned guide and tutorial about GPL and other copyleft concepts,

we seek help in the following ways:

#### Proposing Improvements to the Guide

to the Guide are most welcome. If you're looking for something to fix, just

grep the *.tex files for "FIXME" and you'll find plenty.  Many of them are

simple and easy to do.  Some of them are writing, and some of them are

formatting-related.

#### Joining Mailing Lists

   * Subscribe to our low-traffic [announcements-only mailing list](https://lists.copyleft.org/cgi-bin/mailman/listinfo/announce).

   * Join discussion on our [primary mailing list, called "discuss"](https://lists.copyleft.org/cgi-bin/mailman/listinfo/discuss).

#### IRC Discussion