Header-only, event based, tiny and easy to use libuv wrapper in modern C++ - now available as also shared/static library!
- libuv
- header-only
- wrapper
- uvw
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Unicode routines (UTF8, UTF16, UTF32) and Base64: billions of characters per second using SSE2, AVX2, NEON, AVX-512, RISC-V Vector Extension, LoongArch64, POWER. Part of Node.js, WebKit/Safari, Ladybird, Chromium, Cloudflare Workers, Ghostty and Bun.
- utf8
- utf16
- unicode
- simd
USD BRep is a standalone C++ and Python library for NURBS-based boundary representation (BRep) solid modeling
2D Vector Graphics Engine Powered by a JIT Compiler
- 2d-graphics
- rasterization
- asmjit
- jit
A Template Engine for Modern C++
- template
- template-engine
- header-only
- jinja
Custom memory allocators in C++ to improve the performance of dynamic memory allocation
- memory-allocation
- custom-allocator
- pool-allocator
- stack-allocator
Corvusoft's Restbed framework brings asynchronous RESTful functionality to C++ applications.
- restful
- restful-webservices
- restful-api
- cpp
Otter Browser aims to recreate the best aspects of the classic Opera (12.x) UI using Qt5
robot_localization is a package of nonlinear state estimation nodes. The package was developed by Charles River Analytics, Inc. Please ask questions on answers.ros.org.
A C++20 library for fast serialization, deserialization and validation using reflection. Supports JSON, Avro, Boost Serialization, BSON, Cap'n Proto, CBOR, Cereal, Command line interfaces, CSV, Environment variables, flexbuffers, msgpack, parquet, TOML, UBJSON, XML, YAML, yas / msgpack.org[C++20]
Understand your Git history!
Open h.265 video codec implementation.
An Internet-Scale Database.
C++14 concurrent lock-free low-latency queue.
deCONZ REST-API plugin to control ZigBee devices
- zigbee
- raspberry-pi
- zll
- zha
WHATWG-compliant and fast URL parser written in modern C++, part of Internet Archive, Node.js, Clickhouse, Redpanda, Kong, Telegram, Adguard, Datadog and Cloudflare Workers.
- cpp
- parser
- url
- performance
A Python package for manipulating 2-dimensional tabular data structures
- python
- data-analysis
- data-structure
- performance
A very fast hashtable
Pencil2D is an easy, intuitive tool to make 2D hand-drawn animations. Pencil2D is open source and cross-platform.
- animation
- drawing
- qt5
- graphics2d
High performance physically based renderer in C++11
An Iterative Closest Point (ICP) library for 2D and 3D mapping in Robotics
QUIC, a multiplexed stream transport over UDP
C++ compile-time enum to string, iteration, in a single header file
- enum
- cpp
- reflection
- header-only
Minimalistic C++/Python GUI library for OpenGL, GLES2/3, Metal, and WebAssembly/WebGL