Marked for markdown
Gundo for visualizing the Vim undo tree.
mustache / handlebars template support.
Use ack instead of grep.
Fast stepping through quickfix entries.
Dupe mapping
Drop old bookmark mapping.
Mappings for hexdump and hexdump reversal.
Increase/decrease indent in visual mode.
F5 for gundo
JSON parsing for Ruby
More special filetypes for Ruby.
Cfengine syntax for *.cf