Anyone who's heavily invested in the Mac ecosystem knows Automator, a built-in tool that can string together multiple computing actions without having to know a lick of code. Some of us may want a little more power, or just a different variety of power -- which is where the recently launched Alfred 2.0 comes in. Those who buy the £15 ($23) Powerpack can take advantage of Workflows, which relies on an Automator-like concept of linking simple actions to run complicated tasks. They can be more ornate than you'd expect, however: for a start, you can run multiple app-specific tasks in parallel, such as telling Chrome to sea