As one of River's creators, I'm aware of many companies using it, including names you've heard of :) One cool open source project I've seen recently is this ope

As one of River's creators, I'm aware of many companies using it, including names you've heard of :) One cool open source project I've seen recently is this open source pager / on-call system from Target called GoAlert: https://github.com/target/goalert https://github.com/target/goalert