Description: Google Wallet is a mobile payment service developed by Google that allows users to store debit cards, credit cards, loyalty cards, and gift cards in one digital wallet on their mobile devices. It enables contactless payments using near-field communication technology.
Type: software
Pricing: Free
Description: Oppia is an open-source learning platform that allows users to create interactive online lessons called 'explorations'. It features a visual editor for building engaging content like quizzes, simulations, and feedback.
Type: software
Pricing: Open Source