vMix is a complete live video production software solution with features including LIVE mixing, switching, recording and LIVE streaming of SD, full HD and 4K video sources including cameras, video files, DVDs, images, Powerpoint and much much more.
vMix offers a fully functional trial version for 60 days. After that, prices start at $60 for the first 12 months
StreamYard is a live streaming studio in your browser that makes it easy to broadcast your live show to all audiences on multiple platforms like Facebook, YouTube, LinkedIn, and other platforms at once.
OneStream Live is a live stream software allowing to broadcast of real-time or pre-recorded videos to 40+ social media platforms simultaneously, including YouTube Live, Facebook Live, Twitch, Instagram, and more.
Streamlabs is an All-in-one live streaming software with many features for Windows PC.