OpenSSL

Boost.Beastboostorg/beast

A C++ header-only library providing low-level HTTP/1, WebSocket, and networking protocol types and algorithms built on Boost.Asio.

musikcubeclangen/musikcube

A cross-platform, terminal-based music player, audio engine, metadata indexer, and streaming server written in C++.

nngnanomsg/nng

A lightweight, brokerless messaging library implementing scalability protocols for publish/subscribe, request/reply, and service discovery.

Kvrocksapache/incubator-kvrocks

A distributed key-value NoSQL database compatible with Redis protocol, using RocksDB for storage to reduce memory costs and increase capacity.

Coostidealvin/coost

A lightweight, cross-platform C++11 base library providing high-performance utilities like logging, coroutines, JSON, and networking.

rust-postgresqlsfackler/rust-postgres

Native PostgreSQL driver for Rust with synchronous and asynchronous client options.

rust-postgresrust-postgres/rust-postgres

Native PostgreSQL driver for Rust with synchronous and asynchronous client options.

PHP Encryptiondefuse/php-encryption

A secure and easy-to-use PHP library for encrypting data with keys or passwords.

JWTjwt/ruby-jwt

A Ruby implementation of the RFC 7519 OAuth JSON Web Token (JWT) standard for secure token encoding and decoding.

Raccoonevyatarmeged/Raccoon

A high-performance offensive security tool for reconnaissance, vulnerability scanning, and information gathering.

krackattacks-scriptsvanhoefm/krackattacks-scripts

Scripts to test if Wi-Fi clients or access points are vulnerable to the KRACK attack against WPA2.

Pistacheoktal/pistache

A modern, high-performance HTTP and REST framework for C++ with a clean API.

C++ Actor Frameworkactor-framework/actor-framework

An open-source C++ framework implementing the Actor Model for building scalable, high-performance concurrent and distributed applications.

Pasetoparagonie/paseto

A secure, modern alternative to JWT for creating and verifying platform-agnostic security tokens.

Civetwebcivetweb/civetweb

An easy-to-use, embeddable C/C++ web server with optional CGI, SSL, and Lua support.

openfortivpnadrienverge/openfortivpn

An open-source client for establishing PPP+TLS VPN tunnels, specifically compatible with Fortinet VPN gateways.

irssiirssi/irssi

A modular, terminal-based IRC client with support for multiple chat protocols via third-party modules.

Wanglefacebook/wangle

A C++ networking library providing client/server abstractions for building consistent, modular, and composable services.

wdtfacebook/wdt

A high-performance embedded library and CLI tool for multi-TCP data transfer between systems at near-hardware speeds.

LibrePCBLibrePCB/LibrePCB

A free, cross-platform Electronic Design Automation (EDA) suite for designing printed circuit boards.

EttercapEttercap/ettercap

A comprehensive suite for man-in-the-middle attacks, featuring live connection sniffing, content filtering, and protocol dissection.

fbthriftfacebook/fbthrift

Facebook's evolved branch of Apache Thrift, featuring a new C++ compiler and fully asynchronous server for high-performance RPC and serialization.

S2 Geometry Librarygoogle/s2geometry

A C++ library for computational geometry and spatial indexing on the sphere, designed for geographic data.

libdatachannelpaullouisageneau/libdatachannel

A lightweight C/C++ WebRTC library implementing Data Channels, Media Transport, and WebSockets for cross-platform peer-to-peer applications.

hcxtoolsZerBea/hcxtools

A suite of tools to convert WiFi packet captures to hash files for password cracking with Hashcat or John the Ripper.

drillfcsonline/drill

A lightweight HTTP load testing tool written in Rust with an Ansible-inspired YAML syntax for defining benchmarks.

git2golibgit2/git2go

Go bindings for libgit2, providing native Git functionality in Go applications.

Restbedcorvusoft/restbed

An enterprise-grade C++ framework for building asynchronous, secure, and scalable HTTP/RESTful server applications.

otter-browserOtterBrowser/otter-browser

A lightweight web browser that recreates the classic Opera 12 UI and spirit using Qt5, focused on power users.

goThemiscossacklabs/themis

A high-level cryptographic library providing secure storage, messaging, and session encryption with unified APIs across 14+ platforms.

Themiscossacklabs/themis

A high-level cryptographic library providing secure data storage, messaging, and session encryption with unified APIs across 14+ platforms.

Traffic Serverapache/trafficserver

A fast, scalable, and extensible HTTP/1.1, HTTP/2, and HTTP/3 compliant caching proxy server for building cloud services.

GitAheadgitahead/gitahead

A graphical Git client for visualizing and managing source code history across Windows, Linux, and macOS.

Toggl Desktoptoggl-open-source/toggldesktop

Native desktop time tracking client for Toggl Track with idle detection, reminders, and Pomodoro timer.

rabbitmq-calanxz/rabbitmq-c

A C-language AMQP client library for connecting applications to RabbitMQ brokers (v2.0+).

grpc-rstikv/grpc-rs

A Rust wrapper for gRPC Core providing high-performance RPC with async support and HTTP/2.