Superhighway84
The default keyboard shortcuts are:
C-r: Refresh
C-h: Focus groups list
C-l, C-k: Focus articles list
C-j: Focus preview pane
C-q: Quit
k: Move up in list
j: Move down in list
h: Move left in list
l: Move right in list
g: Move to the beginning of list/text
G: Move to the end of list/text
CR: Select item in list
n: Publish new article
r: Reply to selected article