
AIR is a cross-platform runtime system developed by Adobe Systems for building desktop applications and mobile applications, programmed using Adobe Animate, ActionScript, and optionally Apache Flex. It was originally released in 2008. The runtime supports installable applications on Windows, macOS, and mobile operating systems, including Android, iOS and BlackBerry Tablet OS.

MIT App Inventor is a web application integrated development environment originally provided by Google, and now maintained by the Massachusetts Institute of Technology (MIT). It allows newcomers to computer programming to create application software(apps) for two operating systems (OS): Android, and iOS, which, as of 8 July 2019, is in final beta testing. It is free and open-source software released under dual licensing: a Creative Commons Attribution ShareAlike 3.0 Unported license, and an Apache License 2.0 for the source code.

Appcelerator is a privately held mobile technology company based in San Jose, California. Its main products are Titanium, an open-source software development kit for cross-platform mobile development, and the Appcelerator Platform, software that provides cross-platform native mobile app development using JavaScript, mobile backend as a service (MBaaS), mobile test automation, crash detection and performance management, and mobile analytics.

Infinite Monkeys is a self-service platform that allows users to create native apps for iPhone, Android and HTML5 mobile websites with no coding knowledge. The company’s name is reference to the Infinite Monkey Theorem.

Odyssey Software provided mobile device management and software development tools to enterprise companies either directly or through partner solutions. Its technology allowed companies to manage multiple mobile operating systems at a detailed level, including functions such as inventory collection, software management, remote control, and device configuration. It was bought by Symantec in 2012.

Solar2D is a free and open-source, cross-platform software development kit originally developed by Corona Labs Inc. and now maintained by Vlad Shcherban. Released in late 2009, it allows software programmers to build 2D mobile applications for iOS, Android, and Kindle, desktop applications for Windows, Linux and macOS, and connected TV applications for Apple TV, Fire TV and Android TV.

Telerik AD is a Bulgarian company offering software tools for web, mobile, desktop application development, tools and subscription services for cross-platform application development. Founded in 2002 as a company focused on .NET development tools, Telerik now also sells a platform for web, hybrid and native app development.

WaveMaker is a private aPaaS software for building and running custom apps. WaveMaker provides Rapid API App Development & Deployment to build enterprise-grade multi-device apps, and leverages Docker containerization for an app-optimized infrastructure.

Xamarin is a Microsoft-owned San Francisco-based software company founded in May 2011 by the engineers that created Mono, Xamarin.Android and Xamarin.iOS, which are cross-platform implementations of the Common Language Infrastructure (CLI) and Common Language Specifications.

Yapp is a self-service online platform that allows users to create mobile event applications with no coding knowledge. The product was launched out of beta by its founders Maria Seidman and Luke Melia in 2012.