Basic
- C-a C [F2]
- Create new tab
- C-a A [F8]
- Rename current tab
- C-a C-a [F3]
- Go back to previous tab
- C-a <0-9>
- Switch to tab #
- C-a "
- List of current tabs
- C-a d [F6]
- Detach
Splits
- C-a S [S-F2]
- Split horizontally
- C-a | [C-F2]
- Split vertically
- C-a TAB [S-F3-F4] or [S-Cursor]
- Jump to next region
- C-a X
- Remove current region
- C-a Q
- Remove all but current region
- C-a :resize [C-Cursor]
- Enter # columns/lines in split