1. Firstly, nice work! What a cool idea and a nice looking implementation. I especially appreciate the light touch of using existing implementations for as many things as possible.
2. Thank you for providing RPMs! This is greatly appreciated.
3. Do you (or are you open to) making professional features source-available for paying customers? (so in other words would you share the source code for the closed portions, obviously with limitations redistributability).
4. I see it's Java, but what UI framework are you using? How has your experience been in it? I used a ton of Swing in the 00s and early 10s but moved to Qt for all my GUIs. I love Qt, but I do have a burning curiosity about the state of desktop GUI dev in Java.
5. I've gotten very conservative about buying software, not because of the money but because of the way "license enforcement" and other DRMs cause pain. Does XPipe implement license checks or stuff like that, and if so can XPipe function without internet for long periods of time?
6. It is very clear from reading your HN post and the website and README.md file that you are passionate, that you care a lot about your product, and also that you are thorough and thoughtful. To me this is a huge selling point because it gives me high confidence that you aren't just shipping fast and breaking things, and embracing the modern "ship it to prod and we'll find the bugs and hotfix them" approach which I loathe. Nice touches like the CLI (which offers very helpful message), and the option to "Quit" or "Minimize to tray" feel very polished and user friendly. I love being asked that instead of just minimizing to tray by default!