Well-rounded, incredibly friendly SEO toolset. Mangools provides a one-of-a-kind interface (+ an SEO browser extension) to get things done. For those starting with optimization: Forget about feeling beginner anxiety. Also, to those looking for another must-have on their SEO sleeve, here's a very strong candidate.
With a 10-day powered-up trial and a Free version, there's little else to say about Mangools besides: Give it a go and enjoy.
Mangools