Font Doctor If you are having issues witrh your fonts, then try Font Doctor. It is a commercial font tool, but it is fantastic at helping fix and cleanup issues you may have with your fonts: You can find it here: https://fontgear.com/fontdoctor.html
Font Finder There is always a font I see on images and I HAVE to just have that font. WhatFontIs.com has an excellent finder thatI love using: I like to use as is this one from FontSpring