Everpad
Evernote client well integrated with linux desktop
Everpad is a desktop integration layer that brings Evernote notes directly into the Linux environment, especially Ubuntu-based desktops. It runs a background service that syncs with your Evernote account and exposes your notes through an indicator applet and a Unity lens/search integration. The goal is to make Evernote feel like a native part of the desktop, so you can search, open, edit, and create notes without jumping to the web interface. It also supports note attachments, notebooks...