CT.js - completely free and open-source online game editor

CTJS is an innovative game development framework that allows developers to quickly and efficiently build interactive applications. At the heart of CTJS is support for JavaScript, one of the most popular programming languages in the world. With CTJS, even those who are just starting their programming journey can create games without the need for advanced technical knowledge. This framework offers a rich set of features, ranging from simple animations to complex game mechanics, making it an ideal choice for both amateurs and professional developers alike. Moreover, the community around CTJS is active and supportive, providing assistance and sharing valuable resources and experiences. In practice, CTJS can be used to create all sorts of games, from simple platformers to more complex titles, making it a versatile tool for learning and game implementation.