Mockdown - Turn high fidelity UI images into mockupsCreate low fidelity mockdowns, redact user information, use for explainer videos or concept walkthroughs.
AxMath is an interactive WYSIWYG equation editor. It enables you to type formulas faster than handwriting. It has all kinds of functionalities which make you type equations at lightspeed. Key features include semantic math input, auto calculation, LaTeX conversion, memory board, etc. It currently supports Win7/8/10 and Office 2010-2016.