Camelcamelcamel - Easily monitor Amazon product prices and get alerts when they drop.

Makerlog - Makerlog is the dead-simple task log that helps you stay productive and ship faster.

Price Tracker by Relbis Labs - Price Tracker is a command-line tool for monitoring the prices of productsFeaturesTracking prices and availability of products.Tracking Amazon Kindle books.Displaying products information in a terminal.Exporting data into Excel and YAML files.

WIP.co - Work in progress. We are a community of makers who help each other ship product.

GlassIt.co - Find discounts, without invasion of your privacy. Download Glass It Price Tracker mobile app or browser extension 🇺🇸

Indie Hackers - Connect with fellow entrepreneurs, developers, and bootstrappers who are sharing the strategies and revenue numbers behind their companies.