Gmail uses Vi key combinations!
Gmail uses Vi key combinations for certain email actions. For example, when looking at your Inbox (or any label or search result):
j - moves you up to the conversation above
k - moves you down to the conversation below
Other (none-Vi) key combinations are:
o - to open up an email
Yes, actually it also looks like ELM mail program, well known by the unix users …
Comment by Karamazov — September 10, 2007 @ 8:19 pm