Pebble Simpe F watchface series by Foxel https://github.com/foxel/
- basic: simplef https://apps.getpebble.com/applications/52a9641079c18f0ed9000048
- Big digits: simplef-big https://apps.getpebble.com/applications/5393e248553ec92366000001
- Big with http://termopogoda.ru informer: simplef-thermo https://apps.getpebble.com/applications/54affcb0a1eea169e600009f