I have a video doing a quick overview of Cthulhu Through the Ages, which can be found here: https://www.youtube.com/watch?v=M7pA3v69wYg
This is a really strong campaign setting, and it's pretty incredible how much is in it for free.
I have a video overview of Hard City that you can see here: https://youtu.be/VXvNYiSvHc0?si=jL_jySeWxbRO92Xr
This goes for all the "Without Number" titles: they are quite good. The free versions are excellent and not to be missed. The amount of rock solid content that is being given away is incredible.
I have a full review of the strange and fun Syma, which you can see here: https://hobbylark.com/tabletop-gaming/Overview-of-Syma-Incense-and-Iron-Dungeon-Crawling
I did a review of Deathbringer for Independent RPG Month (2023), which can be found here: https://www.youtube.com/watch?v=oea5RK7kzu0