Android Apps to Cross-platform

Google Authenticator is a free, mobile application that generates time-based one-time passwords (TOTP) and HMAC-based one-time passwords (HOTP) for enhanced security. It provides two-factor authentication (2FA) for various online accounts, adding an extra layer of protection beyond just a password.

Zoho Assist is a robust cloud-based remote support software designed for businesses of all sizes. It enables IT professionals and customer support agents to quickly and securely connect to and troubleshoot remote computers, servers, and mobile devices, providing efficient remote assistance.

Joplin is a free and open-source note-taking and to-do application designed for users who value data ownership, privacy, and flexibility. It offers robust synchronization options, including cloud services like Dropbox, OneDrive, and Nextcloud, as well as WebDAV. With support for Markdown, powerful search capabilities, and cross-platform availability, Joplin is a versatile tool for organizing information and boosting productivity.

Authy provides a secure and user-friendly solution for managing two-factor authentication (2FA), protecting your online accounts beyond just a password.

Hubii positions itself as a decentralized content marketplace leveraging blockchain technology. It aims to disrupt traditional content distribution by empowering content creators and consumers through a tokenized ecosystem.

Filedrop is a remarkably simple and fast peer-to-peer file sharing platform that enables quick and secure transfers between devices without the need for accounts or cloud storage. Leveraging direct connections, it offers a streamlined experience for sharing files large or small, featuring drag-and-drop functionality and real-time collaboration capabilities.

LibGDX is a robust, free, and open-source Java game development framework designed for creating 2D and 3D games across multiple platforms including Windows, macOS, Linux, Android, and web browsers.

Hack Chat is a refreshingly simple and open-source chat application designed for immediate, no-nonsense communication. Forget complex sign-ups and cluttered interfaces; Hack Chat gets you talking instantly in various channels.

GoAruna is a comprehensive file management and cloud storage solution for Android devices. It combines a powerful local file manager with integrated online file hosting, sharing, and synchronization capabilities. GoAruna aims to provide unlimited storage and seamless file access across various platforms.

FireChat is a revolutionary mobile messaging application that enables communication and group chats using a unique mesh networking technology, allowing users to connect via Bluetooth and Wi-Fi even without an active internet connection.

Social Frame is a digital photo frame and social media aggregator that simplifies staying connected with friends, family, and interests. It pulls content from Facebook, Twitter, RSS feeds, and other sources, transforming your device into a continuously updated display of photos, news, and updates.

Cocos2d-x is a renowned open-source, cross-platform 2D game engine. Favored by mobile game developers for its efficiency and ease of use, it provides a robust framework for creating engaging 2D games with excellent performance across multiple devices and operating systems. Its flexibility and extensive feature set cater to both beginners and experienced developers.

Playir is a mobile app and game creation platform designed for absolute beginners. It allows users to build interactive experiences, including games and applications, primarily through visual programming and pre-made templates, focusing on accessibility for those with no prior coding knowledge.

Urho3D is a free, cross-platform 2D/3D game engine written in C++ and released under the MIT license. It is known for its lightweight design and efficiency, making it a suitable choice for various game development projects.

MoboPlay is a comprehensive desktop solution for managing your Android and iOS devices. It offers a wide range of features including file management, data backup and recovery, app and game downloads, and multimedia conversion, all accessible from your PC.

SHAREit is a leading file transfer and sharing application designed for seamless peer-to-peer data exchange across various devices and platforms. It enables rapid file transfers without requiring an internet connection, utilizing Wi-Fi Direct technology for high-speed communication.

Sauce Labs offers a leading cloud-based platform for automated testing of web and mobile applications. It empowers developers and QA teams to accelerate software delivery by running tests across thousands of browser, OS, and device combinations.

Mylio helps you organize, protect, and access your photos and videos across all your devices without relying solely on cloud storage. It leverages a unique approach to keep your entire library synchronized and accessible, offering powerful organization, editing, and sharing tools.

TextMaker is a powerful and versatile word processor from SoftMaker, offered as part of the SoftMaker Office suite. It provides a comprehensive set of tools for creating and editing documents, with strong compatibility with Microsoft Word file formats. Ideal for users seeking a robust alternative to traditional word processors.

LÖVE is a beginner-friendly open-source 2D game development framework that allows developers to create games using the Lua scripting language. It's known for its simplicity and flexibility, making it a popular choice for jams and rapid prototyping.

Shadowsocks is an open-source, lightweight SOCKS5 proxy designed to bypass internet censorship. It provides a secure tunnel between your device and the internet, helping users access blocked content and surf anonymously by encrypting traffic and making it appear as regular HTTPS traffic.

Hedgewars is a free and open-source, turn-based artillery game featuring cute, pink hedgehogs battling with a variety of wacky weapons. It offers intense strategic combat, extensive customization, and multiplayer fun across diverse landscapes.

Cryptomator offers transparent client-side encryption for cloud storage. It creates virtual encrypted drives, allowing you to protect your sensitive files on platforms like Dropbox, Google Drive, and OneDrive without sacrificing convenience or syncing capabilities. Your data remains confidential, even if the cloud provider is compromised.

Enpass is a comprehensive Freemium password manager that securely stores passwords, credit cards, and other sensitive information. It utilizes robust AES encryption and offers flexible synchronization options, including popular cloud services or local storage, providing users with control over their data custody.

Dukto R6 is a straightforward, cross-platform file transfer application designed for local network use. It simplifies sharing files and folders between devices without complex configurations or external servers.

Fretsi is a social knowledge platform designed to transform how we consume and share information. It serves as an intelligent RSS feed reader and news aggregator, allowing users to curate, filter, and discover content from diverse sources. Beyond aggregation, Fretsi fosters a community where knowledge is valued, making it a rewarding experience for both readers and contributors.

Vulkan is a modern, low-overhead, cross-platform graphics and compute API that provides developers with explicit control over GPU hardware for optimal performance in demanding 3D applications, gaming, and simulations.

MuPDF is a lightweight, portable document rendering engine and viewer for PDF, XPS, and EPUB formats. Known for its speed and accurate rendering, it's ideal for integrating document display into various applications or for users seeking a minimalist, high-performance viewer.

HipChat is a team collaboration tool offering real-time messaging, video conferencing, and file sharing for enhanced internal communication and project coordination.

Mattermost is an open-source, self-hosted platform for secure team collaboration, offering a Slack-alternative with emphasis on data control, privacy, and customizability. It provides a range of communication and project management tools for distributed and technical teams.