I'm very much a centralized person and I've been loving Zotero. It's great for taking notes and categorizing content from a wide variety of sources. It's primar

I'm very much a centralized person and I've been loving Zotero. It's great for taking notes and categorizing content from a wide variety of sources. It's primarily meant for research and so if you write papers you'll love the citation tracking features but it is just an all around great program.