LaTeXML - In brief, latexml is a program, written in Perl, that attempts to faithfully mimic TeX’s behaviour...
RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
TtM - TtM translates from Plain TeX and LaTeX into HTML including the equations in the form of embedded...
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything
latex2rtf - latex2rtf is a translator program to convert LaTeX formatted text files into “rich text format”...
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.