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lsFusion is a free open-source platform based on the fifth-generation programming language of the same name.
Incremental computing, function-level, reactive, and event-based programming, the ability to write and iterate over all function values, multiple inheritance and polymorphism, no encapsulation, and lots of other fundamentally new ideas greatly improve the development speed, quality, and performance of created systems compared to traditional approaches.
The platform is licensed under LGPL v3, which allows you to freely use, distribute, and modify the platform as you wish.