Audioship - Upload audio to YouTube or Facebook
ReadBit - Read wisely & save time with text-to-speech audiobook reader
Move to Apple Music - Convert your Spotify playlists for Apple Music
Listening.io - Turn articles into audio and listen in your podcast app
podsync - Simple and free service that lets you listen to any YouTube or Vimeo channels, playlists or user videos in podcast format
article2audio - The next generation of text-to-speech focused on web content. It understands and enhances English articles and blog posts beyond just words.