Bigo Live - #1 Live Streaming App in the world
LOGBack - Logging framework
Tango.me - Tango allows you to easily connect with friends & family or make new friends.
Serilog - Backend Development and Utilities
U LIVE - U LIVE – Video Chat & Stream contains a friendly community of all the coolest people from all over the world.
log4net - log4net is a tool to help the programmer output log statements to a variety of output targets.