Dolphin

Progress Report:

Novemer 2019

Cxbx-Reloaded

Progress Report:

August to October 2019

Citra

Progress Report:

Q4 2018 - Q1 2019

Yuzu                

New Vulkan Features: 

December 2019

RPCS3

Progress Report:

August 2019

Redream

Progress Report:

August 2018

BlueMaxima's Flashpoint

Progress Report:

October 2019

PCSX2

Yearly Progress Report:

Q2 2018 - Q2 2019

Please let me know, if there are any other emulators which have these type of reports so I can track them!