At mixpanel we open sourced a couple of libs and utils. E.g https://GitHub.com/mixpanel/fuzzbunny https://GitHub.com/mixpanel/fuzzbunny. The thinking is code t

At mixpanel we open sourced a couple of libs and utils. E.g https://GitHub.com/mixpanel/fuzzbunny https://GitHub.com/mixpanel/fuzzbunny. The thinking is code that isn’t core to your business, and can be useful to others can serve as goodwill. It helps attracts other engineers and nets you a nicer brand. Think about how much brand swag Microsoft gets from vscode and Typescript.