GNOME Shell 3.4 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 3.6 extensions.
Click here for GNOME Shell 3.8 extensions.
Click here for Cinnamon extensions. 
      Name                                     Size  Description
      extension-tool                           4.4K  Greatly enhanced version of gnome-shell-extension-tool
      weather-2.5.tar.gz                        53K  Display current weather conditions and five day forecast
Searchable manpages --> here.   My technical blog --> here.   zur::Linux --> here.