I am considering UCyborg's fork as our current default uBO Legacy version. As discussed in a recent topic, this may be changed/renamed/forked again in the future. Anyone is free to create their own fork obviously, it just seems better to concentrate on one version (I could be wrong here, I am no coder).
Please do your research before posting, and clearly describe the exact uBO version for Firefox where your desired feature was added with specific links, version numbers etc. I will kick things off with what seems to be a simple, mainly cosmetic feature:
Coloured and clearly marked or separated default entries in "My rules" and "Trusted sites" sections
This was not easy to track down. I had to painstakingly install old uBO for Firefox versions one after the other. I think I got close enough:
Whitelist - v.1.19.6 for Firefox (later renamed to "Trusted sites")
Hide predefined whitelist directives
The "My rules section" was changed later:
My rules - v.1.19.6 up to v.1.29.2 for Firefox:
Add ability to view changes only in My Rules
Haven't noticed any other changes up to current Firefox version (v.1.63.2), although I only had a single user rule in this "My Rules" example/test session.
EDIT: For complex features, that may have required more than one uBO for Firefox versions to implement, fine-tune, bug-fix etc. please be as detailed as possible. This will help both:
a) Those capable to implement them
b) Those wishing to learn
...by having as much relevant information as possible, readily available. Thanks.