Verb conjugation of "annunciare" in Italian

We called it the 'Progress Tool' but full course or complete online lessons may have been better terms to describe what we have intended. The website uses special technology and crowd sourcing to enhance the knowledge of each user.
I am a computer scientist and I also have a small restaurant with my younger sister (she is also already 53). You can come and visit, I will buy you a drink and we could chat a little.
First of all I like to visit different places - but I like national parks, beautiful landscapes and unspoilt places in any country. Pure nature. We live in Dusseldorf - in the north of Germany.