Sign in You can do dozens of actions on your computer just by pressing a special combination of keys.
Apart from the classic keyboard shortcuts, open and close applications or shut down your computer, Signo also lets you snippets of text to paste in whatever application you have open at that time (MS Word or a browser, for example).
Other interesting actions, let's minimize the use of RAM or take screenshots.
Sign in is a very useful application. This may be a bit difficult at first, but in the long run it's well worth it.