ce3cb807_String_Desktop___Linux_Journal__Design_Goals
[Desktop/Window Manager] Blackbox/Fluxbox [Description] Very minimalistic window managers [Based On] Fluxbox is based on Blackbox (it's a fork) [Advantages] Blazingly fast [Disadvantages] Very limited in features, but by design not immaturity [Design Goals] 
Speed and small memory/CPU footprint
The Second-String Desktop | Linux Journal