Useful Vim Tips (Add a tip..)
Shift a block right or left.
CTRL-v, select block, > or <

Edit a file via scp
:e scp://user@host/filename

Insert command output below cursor
:r! some_command

Comment a block of code

Keyword Completion
CTRL-n in Insert Mode

Pull word under the cursor onto command line.
CTRL-r CTRL-w in Insert Mode

Useful File Explorer

Move to last modification position.

File Surfing with Vim
(:gf) open file under cursor, (:bp) move back in file list, (:bn) move forward in file list

Spell Checking
:set spell (use z= to suggest spelling)