this is whats there in share/gnome-shell/extensions
apps-menu@gnome-shell-extensions.gcampax.github.com
auto-move-windows@gnome-shell-extensions.gcampax.github.com
drive-menu@gnome-shell-extensions.gcampax.github.com
horizontal-workspaces@gnome-shell-extensions.gcampax.github.com
launch-new-instance@gnome-shell-extensions.gcampax.github.com
native-window-placement@gnome-shell-extensions.gcampax.github.com
places-menu@gnome-shell-extensions.gcampax.github.com
remove-dropdown-arrows@mpdeimos.com
screenshot-window-sizer@gnome-shell-extensions.gcampax.github.com
user-theme@gnome-shell-extensions.gcampax.github.com
window-list@gnome-shell-extensions.gcampax.github.com
windowsNavigator@gnome-shell-extensions.gcampax.github.com
workspace-indicator@gnome-shell-extensions.gcampax.github.com
x11gestures@joseexposito.github.io
zorin-appindicator@zorinos.com
zorin-connect@zorinos.com
zorin-desktop-icons@zorinos.com
zorin-magic-lamp-effect@zorinos.com
zorin-menu@zorinos.com
zorin-printers@zorinos.com
zorin-taskbar@zorinos.com
zorin-window-move-effect@zorinos.com