Skuuudle - Discover, match and monitor your eCommerce competitors.
Algorithm Visualizer - Write down your algorithm to be visualized
Price2Spy - Price2Spy is a price monitoring, pricing analytics, and repricing tool, meant to help eCommerce professionals keep an eye on their competitors or retailers.
The Algorithm Design Manual - Learn about designing and analyzing algorithms
Prisync - Prisync is a competitor price tracking and monitoring software for all sizes of e-commerce companies worldwide.
State.of.dev - Visualizing the current state of development