I've also looked for more alternatives, thinking "surely someone else fixed this in a more simple way". I looked mostly at https://kali.org/tools for now.
Out of those, i have selected the following tools: https://www.maltego.com/ https://github.com/smicallef/spiderfoot https://github.com/SparrowOchon/dnsenum2 https://github.com/GoVanguard/legion https://github.com/owasp-amass/amass A. -- The problem is not a lack of highly educated workers, the problem is a lack of highly educated workers willing to work for the minimum wage or lower in the U.S. Costs are driving outsourcing, not the quality of American schools. - Scott Kirwin, IT Professionals Association