|Yebo Electronics||Browseable store within walking distance||No filters. Possibly expensive. Limited range.|
|RS Components||Wide range, has parametric filters||Same filters are painful to use. Expensive.|
|Communica||Unknown||Disorganized search, no filters, never have things I want.|
|Hi-Q Electronics||Unknown||No search. No component info.|
|Mantech Electronics||Decent prices||No filters|
|Electrocomp Express||good range||Poor search, somewhat expensive|
|Octopart||(Mostly) excellent searching, wide range||Not a distributor, definitely not in Cape Town|
I actively invite these or other Cape Town-based distributors to promote or defend their usefulness. Send me some mail, guys. I'll edit this comparison table as necessary.