This contains plugins for Feather:

feather-comments: this provides commenting on articles for Feather
feather-feeds: this adds RSS feeds to Feather, and if the comment plugin is present, also adds a comment feed
feather-formatters: this adds textile, markdown and smartypants formatting for articles, and if the sidebar plugin is 
present, sidebar groups too
feather-import: this allows RSS importing of articles, and if the comment plugin is present, comments too
feather-pings: this allows custom ping services to be contacted when new content is published
feather-redirects: this allows custom redirects to be setup to maintain links and compatibility with previous blog 
services
feather-sidebar: this allows the creation of generic sidebar items for your Feather blog
feather-snippets: this allows custom and dynamic creation of snippets to add to the blog template
feather-styles: this allows custom stylesheets to be defined and automatically included so as to override default blog 
styling
feather-tagging: this provides tagging for articles, and a tag cloud for the blog sidebar
feather-twitter: this polls for twitter updates, and inserts them in to your blog at the appropriate place
feather-uploads: this allows for custom files to be uploaded and served