Simple DirectMedia Layer (SDL) is a cross-platform software development library designed to provide a hardware abstraction layer for computer multimedia hardware components. Software developers can use it to write high-performance computer games and other multimedia applications that can run on many operating systems such as Android, iOS, Linux, macOS, and Windows.
SmallBASIC is a BASIC programming language dialect with interpreters released as free software under the GNU General Public License version 3 for Microsoft Windows, Linux and Android.
Snes9x is a Super Nintendo Entertainment System emulator with official ports for MS-DOS, Linux, Microsoft Windows, AmigaOS 4, macOS, MorphOS, Xbox, PSP, PS3, GameCube, Wii, iOS, and Android. Windows RT and Windows Phone 8 have an unofficial port named Snes8x.
Kodi is a free and open-source media player and technology convergence software application developed by the Kodi Foundation, a non-profit technology consortium. Kodi is available for multiple operating systems and hardware platforms, with a software 10-foot user interface for use with televisions and remote controls. It allows users to play and view most streaming media, such as videos, music, podcasts, and videos from the Internet, as well as all common digital media files from local and network storage media, or TV gateway viewer.
VisualBoyAdvance is a free emulator of the Game Boy, Game Boy Color, and Game Boy Advance handheld game consoles as well as of Super Game Boy and Super Game Boy 2. It is still downloadable to this day.
The landscape for instant messaging involves cross-platform instant messaging clients that can handle one or multiple protocols. Clients that use the same protocol can typically federate and talk to one another. The following table compares general and technical information for cross-platform instant messaging clients in active development, each of which have their own article that provide further information.
The ODROID is a series of single-board computers and tablet computers created by Hardkernel Co., Ltd., located in South Korea. Even though the name ODROID is a portmanteau of open + Android, the hardware is not actually open source because some parts of the design are retained by the company. Many ODROID systems are capable of running not only Android, but also regular Linux distributions.
PPSSPP is a free and open-source PSP emulator for Windows, macOS, Linux, iOS, Android, Nintendo Wii U, Nintendo Switch, BlackBerry 10, MeeGo, Pandora, Xbox Series X/S and Symbian with a focus on speed and portability. It was released to the public on November 1, 2012, licensed under the GNU GPLv2 or later. The PPSSPP project was created by Henrik Rydgård, one of the co-founders of the Dolphin emulator.
RetroArch is a free and open-source, cross-platform frontend for emulators, game engines, video games, media players and other applications. It is the reference implementation of the libretro API, designed to be fast, lightweight, portable and without dependencies. It is licensed under the GNU GPLv3.
The GCW Zero is a Linux-based open-source handheld video game console created by a start up, Game Consoles Worldwide. The GCW Zero was funded by a successful crowdfunding campaign on kickstarter.com on 29 January 2013 with US$238,499 collected, originally aiming for $130,000. The project was created by Justin Barwick. The device was eventually released that year.
Vulkan is a low-level, low-overhead cross-platform API and open standard for 3D graphics and computing. It was intended to address the shortcomings of OpenGL, and allow developers more control over the GPU. It is designed to support a wide variety of GPUs, CPUs and operating systems, and it is also designed to work with modern multi-core CPUs.
Fuchsia is an open-source capability-based operating system developed by Google. In contrast to Google's Linux-based operating systems such as ChromeOS and Android, Fuchsia is based on a custom kernel named Zircon. It publicly debuted as a self-hosted git repository in August 2016 without any official corporate announcement. After years of development, its official product launch was in 2021 on the first-generation Google Nest Hub, replacing its original Linux-based Cast OS.
Anbox is a discontinued free and open-source compatibility layer that aims to allow mobile applications and mobile games developed for Android to run on Linux distributions. Canonical introduced Anbox Cloud, for running Android applications in a cloud environment.
HarmonyOS (HMOS) is a distributed operating system developed by Huawei for smartphones, tablets, smart TVs, smart watches, personal computers and other smart devices. It has a multi-kernel design with dual frameworks: the operating system selects suitable kernels from the abstraction layer in the case of devices that use diverse resources.
The Anbernic RG351 is a Linux-based handheld game console created in China by Anbernic. The console uses a microSD card for storage and is a digital ROM-only console. It is the successor to the RG350, and has emerged as a prominent handheld console for retrogaming alongside the Retroid Pocket 2, with the screen aspect ratio of some models particularly optimized for Game Boy Advance titles. It is sold in several models with different shells and screen resolutions, but similar internal specifications. Critics have praised its quality and functionality, but criticized certain aspects of its design.
The Retroid Pocket 2 is an Android-based handheld video game console created in China by GoRetroid and released in September 2020. An emulation console, it is capable of playing games from various handheld and non-handheld systems, including all consoles up to the Dreamcast. As the device does not accept game cartridges or discs, the user must supply a ROM image of the games they wish to play. It is the successor to the Retroid Pocket, and has emerged as a prominent handheld console for retrogaming alongside the Anbernic RG351. It is priced at US$84.99, however, a second version, the Retroid Pocket 2+, was released in early 2022, featuring a touchscreen, stronger CPU and RAM, and higher-quality buttons, at a slightly higher price point of US$99. A third version, the Retroid Pocket 2S, was released in mid 2023, featuring even stronger CPU and RAM. Critics praised its low price and build quality, but its outdated Android version, front end interface, low battery life, and offset analog sticks were noted as points of contention.
OpenAtom OpenHarmony, abbreviated as OpenHarmony (OHOS) is a family of open-source distributed operating systems based on HarmonyOS derived from LiteOS, donated the L0-L2 branch source code by Huawei to the OpenAtom Foundation. Similar to HarmonyOS, the open-source distributed operating system is designed with a layered architecture, consisting of four layers from the bottom to the top: the kernel layer, system service layer, framework layer, and application layer. It is also an extensive collection of free software, which can be used as an operating system or in parts with other operating systems via Kernel Abstraction Layer subsystems.
