bazaar-ng is a distributed/decentralized version control system.
Features include:
* simple to use
* runs on Unix and Windows
* branches can be hosted on an http server with no special software
* full directory versioning including tracking subdirectories,
file renames, symlinks and execute-bits
* friendly interface that should be familiar to users of cvs,
svn or other systems
* Python interface for extending and embedding, including a
plugin interface
* strong integrity protection, including gpg-signing
* vibrant and active community
For usage instructions run "bzr help".