GitHub - fmtlib/fmt: A modern formatting librarySimple format API with positional arguments for localization Implementation of C++20 std::format and C++23 std::print Format string syntax similar to Python's format Fast IEEE 754 floating-point formatter with correct rounding, shortness and round-trip guarantees using the Dragonbox algorithm Portable Unicode support Safe printf implementation including the POSIX extension for positional arguments
GitHub - josephg/librope: UTF-8 rope library for C
