Spotify is the world's leading genuine music streaming service platform for both PC and mobile platforms, founded in 2006 by Daniel Ek and Martin Lorentzon from Sweden. It provides both free and paid services, and has a wide range of users around the world. Free users will be subject to certain advertisements when using Spotify's services, and there will also be some restrictions on functionality. Paid users have no ads, better sound quality, and additional features such as downloading music and offline listening.

As a one-of-a-kind and once the most popular handheld gaming console, Nintendo DS was loved by gamers at the time for its touchscreen gameplay and dual-screen display. DraStic is a fast Nintendo DS emulator for Android devices. It enables you to play any of your favorite Nintendo DS video games on your smartphones or tablets without restrictions, and without having to buy an expensive and outdated Nintendo DS console.

Logic Circuit Simulator Pro is an advanced and friendly Android application designed for electronics enthusiasts and professionals, developed by Stefan Belinov from Bulgaria. Whether you are a student learning about logic circuits or an experienced engineer working on complex projects, this simulator has everything you need.

Alight Motion is a professional and versatile motion graphics toolset for mobile platforms, developed by Splice Video Editor from Italy. With it, you can create stunning motion designs, videos, visual effects and animations just on your iOS or Android devices, so as to elevate your video editing skills and take your videos to the next level.

Duolingo is a very popular language learning application for mobile platforms. It offers easy-to-learn courses in various languages. It is designed to be user-friendly, interactive, fun and effective, making it easy for anyone who wants to learn a new language at their own pace.