We don't have a spinnaker. There have been times when I'd have loved to have one but we just can't justify the space.
What I do recommend is being set up to pole out that big ole' genoa. We also have a large genoa and when its strung out with the...
Get a Fortress or Danforth anchor. Can use for both the stern and bow. Easy to set, holds like crazy and disassembles for easy storage. Buy 8' of chain and 150' of anchor rode. Will hold in most bottoms.