Best C++ Tools & Libraries

18 curated C++ tools, libraries, and open-source projects — hand-picked and ranked by the community.

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tensorflow

github

An Open Source Machine Learning Framework for Everyone

AI Tools

★ 194,753

tesseract

github

Tesseract Open Source OCR Engine (main repository)

AI Tools

★ 73,717

imgui

github

Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

Design

★ 72,717

ladybird

github

Truly independent web browser

Developer Tools

★ 62,454

mediapipe

github

Cross-platform, customizable ML solutions for live and streaming media.

AI Tools

★ 34,829

caffe

github

Caffe: a fast open framework for deep learning.

AI Tools

★ 34,624

C-Plus-Plus

github

Collection of various algorithms in mathematics, machine learning, computer science and physics implemented in C++ for educational purposes.

AI Tools

★ 34,115

openpose

github

OpenPose: Real-time multi-person keypoint detection library for body, face, hands, and foot estimation

AI Tools

★ 33,996

phantomjs

github

Scriptable Headless Browser

Automation

★ 29,473

xgboost

github

Scalable, Portable and Distributed Gradient Boosting (GBDT, GBRT or GBM) Library, for Python, R, Java, Scala, C++ and more. Runs on single machine, Hadoop, Spark, Dask, Flink and DataFlow

AI Tools

★ 28,312

DeepSpeech

github

DeepSpeech is an open source embedded (offline, on-device) speech-to-text engine which can run in real time on devices ranging from a Raspberry Pi 4 to high power GPU servers.

AI Tools

★ 26,750

Paddle

github

PArallel Distributed Deep LEarning: Machine Learning Framework from Industrial Practice （『飞桨』核心框架，深度学习&机器学习高性能单机、分布式训练和跨平台部署）

AI Tools

★ 23,851

Catch2

github

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)

Frameworks

★ 20,328