HomeHippo is a property portal website for Uganda.  It lists properties to rent in Kampala, Entebbe and some other areas in Uganda.  You can search for a property by your criteria or by a map.  For the people who know little about Uganda, there is an introduction article for each area in Kampala and other major towns.  There are photos and maps of each area on the article page.  HomeHippo only lists the real estate agents who are experienced and responsible.