GNOME Shell 3.6 Extensions
See the README in each extension tarball for installation and usage details.
Click here for GNOME Shell 3.0 extensions.
Click here for GNOME Shell 3.2 extensions.
Click here for GNOME Shell 3.4 extensions.
Click here for Cinnamon extensions. 
      Name                                     Size  Description
      gnome-extension-tool                     5.9K  Greatly enhanced version of gnome-shell-extension-tool
      lookingglassbutton-3.6.0.tar.gz          1.8K  Add Looking Glass button to panel
      noa11y-3.6.0.tar.gz                      1.7K  Remove accessibility (a11y) icon/menu from top panel
      poweroptions-3.6.0.tar.gz                2.7K  Show suspend, hiberate (if available) and power off options on user menu
      removeusermenuseparators-3.6.0.tar.gz    1.9K  Remove menu separators from user menu
      removeusername-3.6.0.tar.gz              1.7K  Remove username from top panel
      startofweek-3.6.0.tar.gz                 2.0K  
      weather-3.6.0.tar.gz                      61K  Display current weather conditions and five day forecast
Searchable manpages --> here.   My technical blog --> here.   zur::Linux --> here.