Streamlabs OBS is a fork of OBS Studio with an added Electron wrapper. Streamlabs' primary focus for their OBS fork is to integrate directly with their paid services and other integrations. Due to the electron wrapper, "SLOBS" is known to underperform and crash unexpectedly.
Personally I'm concerned for the direction of Streamlabs OBS, with more and more of it's code becoming closed source or otherwise unavailable. They are also declining new streaming services be added to the tool, unless the service pays money, or has enough clout. For their business, the direction makes complete sense however I can't help but feel this is hurting the overall open source community.