Do you remember your first contribution to open source? Or are you still waiting to make it? Contributing to open source can be very rewarding, but also incredibly intimidating. When we asked about first time contributions on the rOpenSci Slack, people recalled the challenges and mistakes they made, but mostly how much they learned from and enjoyed that experience. For open source maintainers, contributions can also lead to mixed feelings, as reviewing contributions and making your repository contributor-friendly1 can take …