Header Only Python Packages

rapidgzip

Gzip Decompression and Random Access for Modern Multi-Core Machines

real-regex

Linear-time, ReDoS-safe C++20 header-only regex engine with bounded lookarounds + an re-compatible Python binding

jij-cimod

C++ library for a binary quadratic model

nlohmann-json

JSON for Modern C++

kiss-headers

Python package for HTTP/1.1 style headers. Parse headers to objects. Most advanced available structure for http headers.

tokenspeed-spdlog

Fast C++ logging library.

sista

Sista is a lightweight, fast, easy-to-use, memory-safe and OS-agnostic object-oriented library for making terminal videogames and animations

pragzip

Gzip Decompression and Random Access for Modern Multi-Core Machines

igdtools

Single-header C++ library for fast/low-memory VCF (Variant Call Format) parsing.

anurbs

A simple Nurbs library (work in progress)

cmake-init

The missing CMake project initializer

libasd

C++11/Python3 library to read/write High Speed AFM data file

ellipsoid-tree

Exact ellipsoid/simplex/box intersection tests and spatial trees in any dimension. Header-only C++17, Eigen-only, Python bindings, built-in visualization.

cmake-start

The missing CMake project initializer

compressed-image

Fast and memory-efficient compressed in-memory image storage for C++ and Python.

palanteer

Visual Python and C++ nanosecond profiler, logger, tests enabler

palanteer-scripting

Visual Python and C++ nanosecond profiler, logger, tests enabler

sslogread

Speedy Structured C++17 logging library

turboquant-space

SIMD-accelerated 4/8-bit vector quantization for approximate nearest neighbor search, based on TurboQuant (ICLR 2026). Standalone C++17 library with Python bindings

gputils-api

A C++ header-only library for parallel linear algebra on GPUs (CUDA/cuBLAS under the hood)

pympcxx

libmpc++ is a C++ header-only library to solve linear and non-linear MPC

timerpp

single header timer library

yaecl

YAECL: Yet Another Entropy Coding Library for Neural Compression Research, with Arithmetic Coding and Asymmetric Numeral Systems support