>> I am recommending that you start using PostgreSQL database. I can >> guide you. My software is not so finished for public, but I can guide >> you personally and you will get stable system that lasts for years. > > Thank you for the suggestion, but for the moment I think I will > experiment with text-based solutions.
I use a recfile [1] to manage contacts. [1] http://www.gnu.org/s/recutils