Proprietary 360 Video Editing Software (for preliminary stitching and export before Premiere):
VIRB Edit: https://buy.garmin.com/en-US/US/p/573412
VIRB Edit Tutorial: https://www.dcrainmaker.com/2017/09/stitching-hyperframe-director.html
Insta360 Studio: https://www.insta360.com/download/insta360-one
Insta360 Studio Tutorial: https://360rumors.com/insta360-one-x-workflow-tutorial-beginners-including-no-stitch-workflow-adobe-premiere/
Insta360 Stitcher (for Pro / Pro2): https://www.insta360.com/download/insta360-pro2
Ricoh Theta: https://support.theta360.com/uk/download/
Custom Stitching (AfterEffects):
360 Video Editing Basics in Premiere Pro:
Editing Ambisonics in Premiere Pro (re-orient ambisonics to match 360 video orientation):
Insta360 Pro Plugin for Premiere (for stitching / setting up proxies of Insta360 Pro RAW video files):