gist-list - Lists your gists in a new buffer. Use arrow keys to browse, RET to open one in the other buffer.
gist-region - Copies Gist URL into the kill ring. With a prefix argument, makes a private gist.
gist-region-private - Explicitly create a private gist.
gist-buffer - Copies Gist URL into the kill ring. With a prefix argument, makes a private gist.
gist-buffer-private - Explicitly create a private gist.
gist-region-or-buffer - Post either the current region, or if mark is not set, the current buffer as a new paste at gist.github.com . Copies the URL into the kill ring. With a prefix argument, makes a private paste.
gist-region-or-buffer-private - Explicitly create a gist from the region or buffer.