Alfred is a free, yes I said free, app that combines local and remote search with fast app launching all glued together with a well thought keyboard and keyword schema. If you love keyboard shortcuts and need to search and launch with ease, if you love Spotlight, this is your app.
Keys keys keys, part of OS X’s beauty relies on them. There’s a key for nearly everything and I found just some of them missing. Of course, all keys can be customized at System Preferences > Keyboard > Keyboard shortcuts but system defaults are, under my point of view, pretty complete.
I pretend to keep this post updated with useful keyboard shortcuts but if you want the exhaustive list you can review Apple’s support article.
