NewPipe - NewPipe is a lightweight YouTube front-end for Android.
Img.vision - Image hosting & video hosting for eCommerce sellers
FreeTube - FreeTube is an open source desktop YouTube player built with privacy in mind.
UploadHouse - Thumbnail and resize your photos and images
Invidious.io - Invidious is an alternative front-end to YouTube.
ImageVenue - ImageVenue is a great online hosting service that allows uploading pictures for showing creative works with a simple-to-use technique.