Shazam

Shazam (Free)

Keep

Keep (Free)

IFTTT

IFTTT (Free)

Weather Timeline

Weather Timeline ($0.99)

Wear Aware

Wear Aware (Free)

PixtoCam

PixtoCam ($1.99)

Wear Audio Recorder

Wear Audio Recorder (Free)

Endomondo

Endomondo (Free, optional monthly subscription)

Photo Gallery for Android Wear (Free, $3 in-app) Coffee (Free)