Wanted to contribute, my apologies for any duplicates I tried to avoid those as best as I could. I installed from the configuration file and not a clean restore. I am also running WatchOS 3 with the phone but I am still running iOS 9.3.2 on my iPad Pro.
Working:
ProCamera
MyNetDiary
Yelp
Frontpoint Security
Threema
Vine
Nextdoor
Today
Holy Bible
Notability
Procreate (iPhone)
Shazam
Distiller
Wordpress
LinkedIn
Periscope
PlayStation
Prompt
Transmit
Pythonista 3
Coda
IF
Need it
Opera VPN
Text Grabber
Exit Photos
Parcel
Wolfram Alpha
Dropbox
Unhand Me
ASUS Router
AudioShare
PDF Expert
Launch Center Pro
Teevee 3
YouTube Gaming
Watch ABC
NBC
History
FOX Now
AMC
Watch TBS
ESPN
Evil Apples
Not Working:
PlayStation Messages
Partial or notes:
Alien Blue, works other than playing a video.
Workflow works, Widget limited to about 3 items.
MyNetDiary Widget cut to widget window.
Sometimes the stock Camera app will cause a soft restart when using inside of messages to take and send a picture.