YouTube-Downloader

Basic app that allows you to download and play downloaded YouTube Videos in one app.
Features:

• Playing videos in the background when phone is in standby
• Sets your downloads as a playlist and will autoplay through your downloads
• Background downloading with support for multiple video downloads at one time
• Lock Screen media key support to easily switch between videos
• Blocks YouTube Ads (may need further testing on this, if someone encounters an ad, please file an issue or let me know)
• Save any video to camera roll by long-pressing a video
• Delete any video by left-swiping or long-pressing a video