Department of Foreign Affairs
Provides information on bilateral and multilateral treaties signed by South Africa.  Does not provide the full text of the agreements but does give some information about the provisions and the background of the treaty.

South African Cyber Treaty Series
An unofficial site which lists and provides some full text copies of the multilateral treaties signed by South Africa.  The list is not complete and is updated on a regular basis. The list is mainly based on the United Nations Multilateral Treaties Deposited with the Secretary-General, and is arranged according to the categories found in the United Nations Treaty Series.