Say what you will about #MacOS but the professional software landscape is unparalleled. Today I have discovered Devon Agent which basically is a software which can search the web, but it can A: Save your searches in so called sets, so you can keep all your research in one place. B: searches many sources. C: Supports cross-source boolean operators, like and/Or. All of that for 50 euros for the pro version, absolutely mind-blowing, and #blind #accessible. Great work guys