I’ll start this link list with stuff that was useful to me. It serves as a reference to me and in addition it might help other people : )

CUDA

• Copying of data from host to __device__ variables
• Undocumented texture functions with LOD and anisotropic filtering
• How to setup a 2d layered texture in CUDA
• A peace about improving CUDA performance
• How to switch between header (*.h) and CUDA (*.cu) files in Qt Creator
  (in case the link breaks: add the *.cu extension to the mime type text/x-c++src in Tools -> Options -> Environment)