Qt library that implements the Open Collaboration Services API
C++20 backtesting engine with CMake package exports and a C API wrapper
A free C/C++ client library and toolkit for the SMA-X structured database
Suite of tools and C library for parsing Retrosheet baseball play-by-play and event files
C++20 SDK for the Alpaca Trading, Market Data and streaming APIs
Bookmarks management library
Desktop notifications
Countly analytics SDK for C++ applications
VulkanSceneGraph Point Cloud rendering.
A header-only 2D rectangle packing library
C++17 binding for the OpenPit pre-trade risk SDK
SZ3: a modular error-bounded lossy compressor for scientific floating-point data. Header-only C++17 library, with an optional command-line tool and HDF5 filter.
An open-source HEVC encoder licensed under 3-clause BSD
A fast floating-point-to-string conversion library for C and C++
Lightweight C++17 library for recording and sampling hardware performance counters directly from C++ applications, using the Linux perf subsystem.
A modern C++20 web framework designed for performance, type safety, and a great developer experience.
Scaling, colorspace conversion, and dithering library
Client library for accessing NFS shares over a network
C++23 client for Kalshi's Predictions API: every REST operation and WebSocket channel.
Express-style HTTP framework for C++17 built on libuv and llhttp, with a segment-trie router and a middleware chain
A client-side NAT traversal library implementing the NAT-PMP protocol
Correctly rounded arbitrary precision decimal floating point arithmetic (libmpdec)
Header-only C++ library for time conversions, formatting, and utilities.
A C++17 header-only Unicode library. (Unicode 17.0.0)
libdaemon is a lightweight C library that eases the writing of UNIX daemons
C++17 WebSocket JSON-RPC client for WuKongIM
XYO SDK for AI Banking Transaction Enrichment API
Functional programming in C++
Declarative UI toolkit for modern C++20
Host-side asset and shader compiler (aui.toolbox) for the AUI declarative UI toolkit
Open-source library providing generic GPU data structures for fast and reliable data management
SystemVerilog compiler and language services
A secure client/server protocol for multiplayer games built on top of UDP.
A simple packet acknowledgement system for UDP-based protocols.
Two-Level Segregated Fit memory allocator implementation. O(1) cost for malloc, free, realloc and memalign, with extremely low overhead per allocation.
A slim, fast and header-only GIF loader written in C
RFC 9651 Structured Field Values parser
C interface to the X Window System protocol, which replaces the traditional Xlib interface.
An open-source VVC encoder licensed under 3-clause BSD
kRPC C-nano client — control Kerbal Space Program from C programs via RPC
minmea, a lightweight GPS NMEA 0183 parser library.
Chainable async HTTP client for C++ event loops, built on libcurl multi and ASIO. One API serves callbacks, std::future, and C++20 co_await
C++20 Semantic Versioning Library — a faithful translation of python-semanticversion, with deprecated features removed.
A 3D physics engine for games
Cycle-oriented MOS 6502/65C02 CPU emulation core with C and C++ APIs
C++ implementation of the Largest Triangle Three Buckets downsampling algorithm.
Google Test event listener for reporting test results to Tesults
C++ library for uploading test results to Tesults
The NDK (Network Development Kit) software framework
C++ JSON-RPC 2.0 library