Widgets overview
Pinch to see all widgets from your homescreen. After selecting widget it moves you to exact card with that widget
#Sony

Timescape
#Sony

RGB home button
#LG

Download Booster
#Samsung

Smart screen and Smart scroll
#Samsung

Dual earpiece
#HTC

Mass storage
#AOSP

Power off alarm
#Qualcomm

Kuckle Sense
#Huawei

Press harder to zoom closer
#Huawei

Guess the weight
#Huawei

Group Camcorder
#Samsung

Off-Screen navigation button
#Huawei

Shake to change wallpaper
#Huawei

Screen that is curved along the vertical axis
#Samsung

Tilt actions

Check time/Skip songs/Swipe photos by tilting phone on its curve
#Samsung

Volume control by edge swipe
#Huawei