Camelcamelcamel - Easily monitor Amazon product prices and get alerts when they drop.
Vimcal - Vimcal is the world’s fastest calendar, beautifully designed for people who work remotely and live in their calendars.
GlassIt.co - Find discounts, without invasion of your privacy. Download Glass It Price Tracker mobile app or browser extension 🇺🇸
Clean Google Calendar - Makes Google Calendar look nicer & launches as a desktop app
Pricy - Amazon price watch
Plan - Plan is a better way to organize.