Open source. Open possibilities.

MediaPipe is Google's cross-platform framework and suite of on-device machine learning solutions for live and streaming media, covering vision, text and audio tasks on Android, iOS, web, desktop and edge devices.

Komi Store is a free, open-source cross-platform app store that indexes releases published on GitHub, Codeberg and Forgejo, letting users browse, discover and install open-source software with one click.

openFrameworks is a C++ toolkit for creative coding, supporting cross-platform development for Windows, Linux, macOS, iOS, tvOS, and Emscripten.

A curated awesome list of Flutter resources, featuring libraries, UI components, tutorials, articles, videos, and open-source apps.

CalendarView is a Canvas-based Android calendar widget library focused on high-performance rendering and very low memory usage, supporting vertical/horizontal switching, week view, custom first day of week, iOS-style animations, and hot-swappable UI customization. The open-source version is 3.7.1.

Outline Apps provides two tools for self-hosted VPN access: Outline Manager, a GUI for creating and managing Outline servers on Windows, macOS and Linux, and Outline Client, a cross-platform proxy client for Windows, macOS, iOS, Android and Linux that also works with any Shadowsocks server.

Airtest is a cross-platform UI automation framework for games and apps, using image recognition to locate UI elements without code injection. It supports Android, iOS, and Windows, with a GUI tool (AirtestIDE) and CLI for running test cases.

Appwrite is an open-source, all-in-one development platform that provides backend infrastructure and web hosting for web, mobile, and AI applications.

Flutter is Google's open-source SDK for building fast, beautiful apps for mobile, web, and desktop from a single codebase, featuring hot reload, rich widgets, and native performance.

Flet is a framework for building multi-platform mobile, desktop, and web applications using only Python, requiring no prior frontend development experience.

A Kotlin SDK for integrating Aptabase, an open-source, privacy-first analytics service for mobile, desktop, and web applications.

A collection of Android quickstart samples demonstrating various Firebase APIs, with instructions to integrate each sample into a Firebase project.

ZManager CLI (zm) is a universal, cross-platform file archiver focused on safe extraction of diverse formats and deliberate creation of modern archives like ZIP, 7z, and TZAP, with strong security defaults.

Simple Multi Apps - Kotlin is an open-source Android application featuring a modular collection of tools including a stopwatch, games, PDF reader, and video player.

Kivy is an open-source Python framework for developing cross-platform GUI applications for desktop, mobile, and embedded platforms.

tldr-pages is a community-maintained collection of simplified, practical help pages and cheatsheets for thousands of command-line tools, offering an approachable alternative to traditional man pages.

A highly customizable calendar library for Android and Compose Multiplatform, providing the logic for date displays while allowing developers to define the UI.

VGS Show Android SDK lets apps securely display sensitive data from a vault using customizable views and reveal flows, without routing raw data through client systems.

GSYVideoPlayer is a multi-functional Android video player supporting IJKPlayer, Media3 (ExoPlayer), MediaPlayer, and AliPlayer kernels with extensive playback, caching, and customization features.

An Android client for V2Ray that supports both Xray and v2fly cores, providing proxy capabilities on mobile devices.