It's also cool as hell to use if you use the command line UI (nurses?)
[1] https://cutter.re
[2] https://github.com/rizinorg/cutter
It may be a sore point but I have a niggling curiousity did cutter previously work with R2 and there was some beef?
For more details, see (well, listen to) the episode of the Unnamed Reverse Engineering podcast which covered Rizin/Cutter [2].
[1] https://rizin.re/posts/faq/
[2] https://unnamedre.com/episode/45
[1] https://cutter.re
[2] https://github.com/rizinorg/cutter