We install plugins not yet part of the bundled deploy.
See also Recently Released Plugins
wiki-plugin-bikeshare wiki-plugin-chess wiki-plugin-datalog wiki-plugin-fivestar wiki-plugin-morseteacher wiki-plugin-rss wiki-plugin-zones wiki-plugin-present wiki-plugin-register wiki-plugin-slide wiki-plugin-graph wiki-plugin-journalmatic wiki-plugin-solo wiki-plugin-mech