#c-plus-plus

PJK/libcbor

C

90

health

CBOR protocol implementation for C

OpenMW/openmw

C++

90

health

OpenMW is an open-source open-world RPG game engine that supports playing Morrowind. Main repo and issue tracker can be found here: https://gitlab.com/OpenMW/openmw/

aeron-io/aeron

Java

89

health

Efficient reliable UDP unicast, UDP multicast, and IPC message transport

sumatrapdfreader/sumatrapdf

C

89

health

SumatraPDF reader

martinus/unordered_dense

C++

89

health

A fast & densely stored hashmap and hashset based on robin-hood backward shift deletion

ezEngine/ezEngine

C++

89

health

An open source C++ game engine.

AcademySoftwareFoundation/OpenImageIO

C++

89

health

Reading, writing, and processing images in a wide variety of file formats, using a format-agnostic API, aimed at VFX applications.

stillwater-sc/universal

C++

89

health

Large collection of number systems providing custom arithmetic for mixed-precision algorithm development and optimization for AI, Machine Learning, Computer Vision, Signal Processing, CAE, EDA, control, optimization, estimation, and approximation.

AcademySoftwareFoundation/openvdb

C++

89

health

OpenVDB - Sparse volume data structure and tools

PurpleI2P/i2pd

C++

88

health

🛡 I2P: End-to-End encrypted and anonymous Internet

WinMerge/winmerge

C++

88

health

WinMerge is an Open Source differencing and merging tool for Windows. WinMerge can compare both folders and files, presenting differences in a visual text format that is easy to understand and handle.

randombit/botan

C++

88

health

Cryptography Toolkit

xournalpp/xournalpp

C++

87

health

Xournal++ is a handwriting notetaking software with PDF annotation support. Written in C++ with GTK3, supporting Linux (e.g. Ubuntu, Debian, Arch, SUSE), macOS and Windows 10. Supports pen input from devices such as Wacom Tablets.

OpenRCT2/OpenRCT2

C++

87

health

An open source re-implementation of RollerCoaster Tycoon 2 🎢

BOINC/boinc

C++

86

health

Open-source software for volunteer computing and grid computing.

JeanPhilippeKernel/RendererEngine

C++

86

health

3D Renderer Engine builds with Vulkan and C++ 20

vcmi/vcmi

C++

86

health

Open-source engine for Heroes of Might and Magic III

ne-app-open/krnl

C++

85

health

Main-line development of the Ne.app Kernel by ne.app (https://go.ne-app.eu/nesystem)

OpenLoco/OpenLoco

C++

82

health

An open source re-implementation of Chris Sawyer's Locomotion

openblack/openblack

C++

74

health

openblack is an open-source game engine that supports playing Black & White (2001).