Free Screencast-o-matic:
https://screencast-o-matic.com
Camtasia:
https://www.techsmith.com/camtasia-pricing.html
Express card Laptop Capture:
https://www.startech.com/faq/video-capture-cards-directshow
Video Cameras:
https://thewirecutter.com/reviews/best-video-camera/
http://shop.panasonic.com/support-only/HC-V750K.html
Capturing Web Cam, Desktop, and Camcorder Software:
http://sparkosoft.com/sparkocam-buy
https://www.blackmagicdesign.com/products
http://webvideoguys.com/images/vr3ex_photo.jpg
Streaming:
https://www.youtube.com/live_dashboard
https://support.ustream.tv/hc/en-us/articles/207852167-Basics-of-streaming-video-production
https://www.dacast.com/blog/bandwidth-requirements-streaming-live-video/
HDMI IPTV Video Encoder:
Screen sharing from PC to external display:
https://alternativeto.net/software/maxivista/