3 metrics to measure your open source community health: 
Community building is table stakes in the success of any open source project. Even outside of open source, community is considered a competitive advantage for businesses in many industries—from retail, to gaming, to fitness. (For a deeper dive, see “When community becomes your competitive advantage” in the Harvard Business Review.)
read more: Opensource.com Kevin Xu
Supporting Open Source.
Have you tried: Travelling to South Africa?