Volume control with apps:

Enables individual application volume control from the systray

https://cinnamon-spices.linuxmint.com/applets/view/150

Scripts Menu:

Adds a dynamic menu with scripts from a directory (default ~/.scripts-applet which needs to be created first)

https://cinnamon-spices.linuxmint.com/applets/view/185

GPaste Reloaded:

clipboard manager to be able to search/retrieve multiple clipboard entries

requires gpaste deamon to be installed

https://cinnamon-spices.linuxmint.com/applets/view/237