1.
Xojo: Cross-platform App Development Tool
https://www.xoj
.com/

Xojo is a cross-platform development tool and object-oriented programming language for creating powerful, native applications for macOS, Windows, Linux, the web, iOS, Android and Raspberry Pi.

2.
Thunkable: Best no code app builder | No code app creation
https://thunkabl
.com/

Thunkable is the most powerful mobile app development platform that allows anyone to create an app without needing to know how to code.

3.
WINDEV Mobile: Mobile IDE
https://www.winde
.com/windevmobile/index.html/

WINDEV Mobile allows you to quickly create powerful applications for Pocket PC and Smartphones: embedded or remote databases, bar codes, and more.

5.
GoodBarber App Builder | Make beautiful apps without coding
https://www.goodbarbe
.com/

GoodBarber is the first app builder ruled by a Design System. Get iOS/Android native apps and PWAs with best UI and UX leading to higher engagement and profits, without coding.

6.
GDevelop: Free, Fast, Easy Game Engine - No-code, Lightweight, Super Powerful | GDevelop
https://gdevelo
.io/

GDevelop is a free, fast, easy, open-source game engine. Learn 2D and 3D game development with our tutorials. Publish everywhere: iOS, Android, Steam...

7.
AppGameKit - Home
https://www.appgameki
.com/

AppGameKit is a game creation system for mobile cross platform development. Write once, deploy everywhere.

8.
Cross platform RAD development tools | B4X
https://www.b4
.com/

B4X is a programming language and a set of cross-platform RAD development tools that allow complete beginners, citizen developers, and professionals to build real-world Android, iOS and desktop solutions