- MultiTimer - for short naps, setting alarms when cooking, etc

- Authenticator - TOTP authorization tokens

- Skunk - barcodes

- Time Tracker - I work remotely as a contractor

- Pebble Controler - a remote control for my laptop

I also use a lot the standard apps on the Pebble:

- alarm, to wake me up by vibration, without waking up my wife

- canned messages - to answer phone calls when driving

- notifications, notifications

- hang up phone calls I don't want

- steps counter, when running