Windows Live Hotmail is a web-based email provider by Microsoft that will eventually replace the old MSN Hotmail once it is complete.
Along with features like drag-and-drop, a configurable reading pane, spellcheck-as-you-type, and a customizable look-and-feel, it has a growing set of keyboard shortcuts.
| ] | Next message |
| [ | Previous message |
| Ctrl+] | Next folder |
| Ctrl+[ | Previous folder |
| Enter | Open selected message in full view |
| Delete | Delete selected message |
| Esc | Return to inbox |
| ] | Next contact (when viewing contacts) |
| [ | Previous contact (when viewing contacts) |
If you're wondering, I do happen to work on the Windows Live Hotmail team.
As such, here are my shameless extra links related to the product =]