J C

Have at least one original repo where Java is the dominant language

The walrus is no stranger to variety. Use at least 4 different languages throughout all your repos

Increase developer well-being by sharing at least 20 open source projects

Have a project valued enough to be forked by someone else

Fork and commit to someone's open source project in need

Would you expect anything less? Have at least one original repo where Python is the dominant language

Have at least one original repo where Objective-C is the dominant language

Have at least one original Node.js-specific repo

Have at least one original repo where C is the dominant language

Have at least one original repo where some form of shell script is the dominant language

Have at least three original repo where C++ is the dominant language

Have at least one original repo where C++ is the dominant language