For extensive help on Bazaar try the online documentation or the built-in 'bzr help' text. To checkout, or branch, a repository presented here you can type the following on the command line:
bzr branch http://vmlinux.org/jocke/bzr/ + repository from one of the below.
Bzrweb is a simple web gui depending only on Python >= 2.4
For syntax highlighting you need Pygments.
Updated for bzr v0.15.