Nuclear Phynance at one point was incredible. Really one of the best forums for any subject I have ever been on.
I think it is completely gone now.
I have never used bloomberg but my understanding is it has history, network effects and great data.
The data is ultimately the problem with any project like this. Data is not cheap for personal use. For redistribution in a commercial product, it is really a huge bottleneck to get anything off the ground.
This just looks like the standard , useless, retail trading software IMO.
Not to mention it is all subjective taste. There is nothing objective beyond consensus that a "great" work of creative writing is "great" no matter how great a consensus thinks it is.