awesome-hpp

<img height="70" src="img/logo.png"/> Awesome header-only C++ libraries <a href="https://github.com/sindresorhus/awesome"> <img src="https://github.com/sindresorhus/awesome/blob/main/media/badge.svg">

Argument Parsers
Audio
Benchmarking
Communication
Compression
Concurrency
Cryptography and Security
Databases
Data Formats
Data Mining, Machine Learning, and Deep Learning
Data Formatting and Presentation
Data Querying
Data Structures and Algorithms
Debugging
Deep Learning
Dependency Injection
Event Handling Mechanisms
File System
Functional Programming
Geometry, Graphics Processing, and Game Development
GPU
Graph
GUI
High-performance Computing
HTTP and the Web
Image Processing
Language Bindings
Language Development
Logging
Mathematics
Memory Management
Mocking
Networking
Optimization
Parsing
Parsing Expression Grammars
Portability Definitions
Reflection
Regular Expression
Robotics
Serialization
SIMD
Standard/Support Libraries
State Machine
Statistics
String Utilities
Templating Engines
Terminal Utilities
Testing Frameworks
Unicode
Units
Validation
Web Frameworks

Argument Parsers

Library	Stars	Description	License
Argh!		Argh! A minimalist argument handler.
argparse		Argument Parser for Modern C++.
args		A simple header-only C++ argument parser library.
cmd_line_parser		Command line parser for C++17.
CLI11		CLI11 is a command line parser for C++11 and beyond.
clipp		Powerful & Expressive Argument Parsing for Modern C++.
cxxopts		Lightweight C++ GNU style option parser library.
fire-hpp		Create fully functional CLIs using function signatures.
flags		Simple, extensible, header-only C++17 argument parser.
structopt		Parse command line arguments by defining a struct.

Audio

Library	Stars	Description	License
miniaudio		Audio playback and capture library written in C, in a single source file.
minimp3		Minimalistic MP3 decoder single header library.

Benchmarking

Library	Stars	Description	License
criterion		Microbenchmarking for Modern C++.
nanobench		Simple, fast, accurate microbenchmarking for C++11.
picobench		A small microbenchmarking library for C++11.

Communication

Library	Stars	Description	License
comms		Implement binary communication protocols in >=C++11.

Compression

Library	Stars	Description	License
Gzip		Gzip header-only C++ library.
interpolative_coding		Binary Interpolative Coding algorithm.
zstr		A C++ header-only ZLib wrapper.

Concurrency

Library	Stars	Description	License
cs_libguarded		Multithreaded programming.
taskflow		Modern C++ Parallel Task Programming.
task_system		Better Code: Concurrency - Sean Parent.
transwarp		A header-only C++ library for task concurrency.
taskpool		Modern C++ taskpool.
thread-pool		Modern C++20 thread-pool.

Cryptography and Security

Library	Stars	Description	License
cppcodec		Encode/decode base64, base64url, base32, etc.
digestpp		C++11 header-only message digest library.
PicoSHA2		Header-file-only, SHA256 hash generator in C++.
plusaes		Header only C++ AES cipher library.
stduuid		A C++17 cross-platform implementation for UUIDs.