I have an experience using Source Tree with Mercurial.
We can use Source Tree to use GitFlow with UI instead of firing commands in command prompt.
Reference
links:
1. How to use Source Tree with GitHub – (https://www.youtube.com/watch?v=YwekKdd79lk)
2. Git Flow Part 2 – Using Git Flow in Source Tree Tutorial (https://www.youtube.com/watch?v=z53JJ7P78Vc)
Download Source Tree for Windows : https://www.sourcetreeapp.com/
This is an example screenshot how it will display with the use of Source Tree. Actions like Crate Feature, Create Release and Create Hotfix branch are done using GitFlow.
