1. Pkl: A declarative programming language created by Apple, Pkl is built to address the limitations of static languages like YAML, JSON, and Property Lists.
2. Lax: This is a flexible and under-development programming language that aims to demonstrate that a highly loose and extensible syntax is possible without sacrificing performance or control. It runs on a virtual machine and is licensed under GPL-3.0.
3. Amber: Designed to make Bash scripting easier, Amber allows users to write Bash scripts in a high-level programming language. It uses the GPL-3.0 license, is based on ECMAScript syntax, and is a type-safe, runtime-safe language.
4. Scrapscript: Scrapscript is a programming language that aims to solve the software shareability problem by using content-addressable scraps and scrapyards, which replace traditional package management systems. It uses the MIT license and is highly modular and extensible.
5. Knowledge Graph Language: This programming language enables interaction with knowledge graphs in a straightforward manner, allowing tasks like finding connecting nodes, finding out how two separate nodes connect, and finding attributes related to a node in a graph. Pkl: A declarative programming language created by Apple, Pkl is built to address the limitations of static languages like YAML, JSON, and Property Lists. Pkl uses the Apache-2.0 license and provides great IDE integration and command line tool capabilities.
A new programming language called Amber, which compiles to Bash, aims to make bash scripting easier for new-age cloud engineers and beginners. Amber is designed based on the ECMA script syntax and can be compiled into a Bash script for easier and type-safe scripting.