operative system

When Ukraine became independent in 1991, the new country and its people had to learn to navigate an unfamiliar conceptual landscape that included “market economy”, “private entrepreneurship”, “freedom of choice”, and other terms that were, for all intents and purposes, unknown to ordinary...

So... I lost my home server operative system (Gentoo) due I lost my filekey. Now I must install the software again and this is a beautiful opportunity to try another operative system. I search here which one I should, but the only one post about it I found is...