When I first started recording analog audio, latency was the biggest issue, naomi campbell fakes modern hardware has reduced this to a point of near irrelevance, and you only need to look for devices with reasonable input volume and low noise.
Very usable Good for professional use Disadvantages:
You can't go wrong with uTorrentone of the most popular free clients on the Mac.
Like Microsoft Office, Open Office is a suite of programs.
Choose the one that suits your requirements the best.
It's true that Word does a lot for its Mac users:
Audio Hijack Pro comes with a number of session templates to get you started with common tasks and a drag-and-drop interface to customize these to suit your use case.