List software that does not depends on C/C++

Conditions:
A.The software X must not require the presence of C/C++ compiler on the system(GCC/LLVM/MSVC/TCC/etc) to successfully compile a new version.
B. If its interpreted or JIT compiled, its interpreter/JIT compiler must follow condition A.
C. It may link to C libraries supplied by OS and environment by default, but should not have internal dependencies on them.

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