Postman is so incredibly bloated and slow these days. All I want is a REST client, but it feels like every time I want to perform a basic task now, I have to dig past all of their confusing platform and cloud stuff that I have no interest in.
https://github.com/lnenad/probster
It's golang + gtk so it uses 30MB of ram. I've made a website https://probster.com with some screenshots. I plan on making a barebones version available for download soon for all platforms, just gotta get around to it because I don't have a lot of experience with delivering desktop apps.