Insomnia https://insomnia.rest deserves a shoutout as a potential replacement to GraphiQL. Has all the features of GraphiQL except for the docs explorer and has the advantage of all the features you’d expect to find in a full-featured rest client, (response time, headers, code-generation, saving queries, authentication, etc..)
Connecting the topic of open source funding with the topic of security: perhaps, companies should pay the authors of the open source packages? If you can pay, at least, you know who the author is and if she/he is a real person, thus, establishing a certain level of trust. And everyone benefits!