Top 9 C++ Library Projects

copperspice

15 999 9.2 C++

Set of cross platform C++ libraries (Core, Gui, Network, Multimedia, SQL, Vulkan, etc)
gdrcopy

1 777 8.1 C++

A fast GPU memory copy library based on NVIDIA GPUDirect RDMA technology
InfluxDB

www.influxdata.com sponsored

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
stacktrace

1 396 7.2 C++

C++ library for storing and printing backtraces. (by boostorg)
bitset2

4 116 2.2 C++

std::bitset with constexpr implementations plus additional features.
TM1638plus

1 75 4.1 C++

An Arduino library to drive TM1638 seven segment modules.

Project mention: Help finding TM1638 Library that words with QYF-TM1638 16 button + display, n MicroPython | /r/raspberrypipico | 2023-05-04

The only libraries I could find for this were either written in Arduino or written in Micropython, but made to run on the Raspberry Pi (NOT Raspberry Pi Pico).

RPI_PICO_projects_list

1 20 5.5 C++

An index of projects and libraries for Raspberry Pi Pico's (RP2040) stored in this github account.
vec-mat-comp-quat

3 17 1.8 C++

C++ 2d/3d/4d Vector, 2x2/3x3/4x4 Matrix, Complex Number, Quaternion, and 3d Transformation Classes / Functions (Header Only libraries)
WorkOS

workos.com sponsored

The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
yahat-cpp

2 6 6.4 C++

Yet Another Http API Thing - A trivial HTTP server for simple REST API's in C++ projects
Pixelpp

1 1 4.2 C++

Pixelpp is a simple single header library writing in C++ to help developers when working with Colors and Images.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).