Description: Codewars is an educational community for computer programming. It offers code challenges known as kata which are ranked by difficulty. Users train on these coding challenges to improve their skills.
Type: software
Description: ThingSpeak is an open-source Internet of Things (IoT) application and API to store and retrieve data from things using HTTP over the Internet or via a Local Area Network. It allows users to aggregate, visualize, and analyze live data streams in the cloud.
Type: software
Pricing: Open Source