Learning by teaching, and speaking, in open source: 
“Everything good, everything magical happens between the months of June and August.”
When Jenny Han wrote these words, I doubt she had the open source community in mind. Yet, for our group of dispersed nomads, the summer brings a wave of conferences that allow us to connect in person.
read more: Opensource.com lmaffeo
Supporting Open Source.
Have you tried: Sailing in Africa ?