The info-technological development of Africa is providing a critical laboratory for testing the utilitarian and egalitarian claims of the FLOSS community. The question of whether to adopt a free or proprietary route quickly expands beyond the immediate consideration of set up costs. Soenke Zehle considers how FLOSS fares in the competition to be the fittest 'tropical' technology, assesses different visions of continent-wide development, and examines FLOSS's own ambiguous economics