This is a simple indicator build for elementary OS, this app allows you to extract or unmount your external drives easily.
You have to add my ppa and before install it.
sudo add-apt-repository ppa:jlnavarro111/jlnavarro111 sudo apt-get update && sudo apt-get install external-storage-manager
If you find some bug please, report it at https://bugs.launchpad.net/external-storage-manager
If you miss some feature, add a new blueprint at https://blueprints.launchpad.net/external-storage-manager