Some time last year I, together with Ray Joseph, developed a list of South African journalists on Twitter. Over the past few months this list has grown from the initial handful into a list of more than 300 working journalists on Twitter.
For ease of use the list is housed as a Google Spreadsheet which means that anyone who is a journalist and who is not already on the list can add their details. The original source document can be edited here. You can also use that link to add your own details.
This is the list to to date: