The server is licensed under the BSD License.
Main (1.2.x) series:
Old (1.1.x) series, now maintenance releases only:
Subversion
Git
Quick git tutorial:
git clone http://consoleninja.net/code/memcached/memcached.git
'master' is tracking stable upstream.
create a branch:
git checkout -b newbranch
work work work
git commit -a
update the tree:
git pull
Working with a branch tree:
git clone git://github.com/dustin/memcached.git
git branch -r (show remote branches)
git checkout --track -b lbinary dustin/binary
etc.
Intro to git for SVN
users
Git documentation
The client APIs, licensed individually, are available for download on the Client APIs page.