The Pebble Appstore changes based on your specific choices. Use the options below to look around!
Pebble Original
Pebble Time
Pebble Time Round
Pebble 2
Pebble 2 Duo
Pebble Time 2
Pebble Round 2
Pebble app for connecting to Telldus Live! server. Control your ligths and wallsockets from you watch. (Long press on middle button will cycle dimmers 25% at a time). Single press on sensor will collapse/expand sensor menu section. Long press on sensor will change sensor name size and position.

Pebble app for connecting to NexaHome (Tellstick) server. Control your ligths and wallsockets from you watch. Long press on middle button will cycle dimmers 25% at a time. See github for use of buttons and configuration. Important requirement for NexaHome: In bshfilter.xml use the following setting in order to control devices from Pebble: <filter> <allow>*</allow> </filter>