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Tesseract Open Source OCR Engine (main repository)
An open-source C++ library developed and used at Facebook.
A modern, C++-native, test framework for unit-tests, TDD and BDD - using C++14, C++17 and later (C++11 support is in v2.x branch, and C++03 on the Catch1.x branch)
A toolkit for making real world machine learning and data analysis applications in C++
The fastest feature-rich C++11/14/17/20/23 single-header testing framework
Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code
The Time Series Visualization Tool that you deserve.
A tool for use with clang to analyze #includes in C and C++ source files
Range library for C++14/17/20, basis for C++20's std::ranges
C++ Insights - See your source code with the eyes of a compiler
Compile Time Regular Expression in C++
Mirror kept for legacy. Moved to https://github.com/llvm/llvm-project
Postmodern immutable and persistent data structures for C++ — value semantics at scale
Cross-platform, Serial Port library written in C++
THIS MIRROR IS DEPRECATED -- New url: https://gitlab.com/libeigen/eigen
C++ compile-time enum to string, iteration, in a single header file
Zero overhead utilities for preventing bugs at compile time
Best practices, conventions, and tricks for ROS
zapcc is a caching C++ compiler based on clang, designed to perform faster compilations