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Fast and exact implementation of the C++ from_chars functions for number types: 4x to 10x faster than strtod, part of GCC 12, MySQL, DuckDB, Chromium, Redis and WebKit/Safari

  • cpp11
  • cpp17
  • cpp-library
  • high-performance

RetroShare is a Free and Open Source cross-platform, Friend-2-Friend and secure decentralised communication platform.

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

Custom memory allocators in C++ to improve the performance of dynamic memory allocation

  • memory-allocation
  • custom-allocator
  • pool-allocator
  • stack-allocator

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.

GammaRay is a tool to poke around in a Qt-application and also to manipulate the application to some extent.

Pencil2D is an easy, intuitive tool to make 2D hand-drawn animations. Pencil2D is open source and cross-platform.

  • animation
  • drawing
  • qt5
  • graphics2d

rpclib is a modern C++ msgpack-RPC server and client library

  • rpc
  • cpp14
  • cpp
  • cplusplus

DLSS 5 Neural Rendering for Images & Video with Frame Generation, RTX Video Super Resolution, HDR, and Color Grading

  • ai-upscaling
  • dlss
  • dlss-5
  • image-enhancement

Laser Odometry and Mapping (Loam) is a realtime method for state estimation and mapping using a 3D lidar.

  • velodyne
  • ros
  • loam-velodyne
  • lidar