OpenSSL

PEPackmentebinaria/readpe

A command-line toolkit for analyzing and working with Portable Executable (PE) binaries on multiple platforms.

ObjectivePGPkrzyzanowskim/ObjectivePGP

An OpenPGP implementation for iOS and macOS providing encryption, decryption, signing, and verification.

Andromedasecrary/Andromeda

Interactive reverse engineering tool for Android applications, written in C/C++ for performance.

OpenXPKIopenxpki/openxpki

An enterprise-grade open-source PKI/trustcenter software stack based on Perl and OpenSSL.

ssh-honeypotdroberson/ssh-honeypot

A low-interaction SSH honeypot that logs attacker IPs, usernames, and passwords for security intelligence.

charmJHUISI/charm

A Python framework for rapidly prototyping advanced cryptosystems like ABE, IBE, threshold ECDSA, and zero-knowledge proofs.

A2SVhahwul/a2sv

A Python tool for automated scanning and detection of SSL/TLS vulnerabilities like Heartbleed, POODLE, and FREAK.

URSAquartzjer/ursa

Node.js bindings for OpenSSL's RSA public/private key cryptography, enabling encryption, decryption, signing, and verification.

AUIaui-framework/aui

A cross-platform, high-performance UI toolkit for building hardware-accelerated desktop applications with modern C++20.

ssh2-rsalexcrichton/ssh2-rs

Rust bindings for libssh2, enabling SSH client functionality in Rust applications.

librecreytiv/re

A portable C library providing SIP, RTP, STUN/TURN/ICE, HTTP, and WebSocket stacks for building real-time communication applications.

rust-native-tlsrust-native-tls/rust-native-tls

A Rust crate providing platform-native TLS bindings for secure client and server communication.

Delphi JOSE and JWT Librarypaolo-rossi/delphi-jose-jwt

A Delphi implementation of JOSE (JSON Object Signing and Encryption) and JWT (JSON Web Token) for creating and verifying secure tokens.

mailiokarastojko/mailio

A cross-platform C++17 library for MIME format and SMTP, POP3, IMAP protocols.

Delphi Cross Socketwinddriver/Delphi-Cross-Socket

A high-performance, cross-platform socket communication library for Delphi and Free Pascal supporting HTTP, HTTPS, and WebSocket.

CGLJaysmito101/cgl

A single-header C graphics library for recreational coding, prototyping, small games, and experimentation.

webcatmafintosh/webcat

A peer-to-peer pipe across the web using WebRTC and GitHub keys for authentication, enabling direct communication between users.

CPP-JWTarun11299/cpp-jwt

A C++14 library for creating, signing, verifying, and decoding JSON Web Tokens (JWT) with a clean API.

DataStax C++ Driverdatastax/cpp-driver

A modern, feature-rich C/C++ client library for Apache Cassandra® and DataStax products using Cassandra's binary protocol.

rawrtcrawrtc/rawrtc

A lightweight C library implementing WebRTC and ORTC APIs for real-time communication.

mysql-ripplegoogle/mysql-ripple

A server that acts as a MySQL replication middleman, reducing master load and improving binlog durability.

ClickHouseClickHouse/clickhouse-cpp

A C++17 client library for connecting to and interacting with ClickHouse databases.

Nginx Craftnystudio107/nginx-craft

An optimized Nginx virtual host configuration for Craft CMS implementing security, performance, and SEO best practices.

mongolitejeroenooms/mongolite

A high-performance MongoDB client for R, built on libmongoc and jsonlite, supporting aggregation, indexing, and streaming.

Dext Frameworkcesarliws/dext

A modern full-stack web framework for Delphi, bringing ASP.NET Core and Spring Boot patterns to native Object Pascal development.

SSHKeybensie/sshkey

A pure Ruby library for generating, parsing, and validating SSH key pairs (RSA, DSA, ECDSA).

Moscapsuleflightonary/Moscapsule

A Swift wrapper for the Mosquitto library providing a full-featured MQTT client for iOS applications.

live-share.nvimazratul/live-share.nvim

Real-time collaborative editing, remote cursors, shared terminals, and E2E encryption for Neovim, inspired by VS Code Live Share.

Tor.frameworkiCepa/Tor.framework

A framework for embedding Tor and Arti (Rust Tor) into iOS and macOS applications.

dzryne/dzr

A command-line interface and VSCode extension for playing music from Deezer.com with real-time lyrics and ID3 tagging.

Blockchain Liteopenblockchains/blockchain.lite.rb

A collection of Ruby libraries and tools for building and interacting with blockchains, including cryptography, ABI handling, and contract services.

PlasmaH-uru/Plasma

A CMake-based fork of the CyanWorlds.com Engine focused on bug-fixes, cross-platform compatibility, and enhanced features.

aws-php-sns-message-validatoraws/aws-php-sns-message-validator

A standalone PHP library to validate incoming HTTP(S) POST messages as authentic Amazon SNS notifications.

cefdebugtaviso/cefdebug

A minimal command-line utility for connecting to and exploiting exposed CEF/Electron debuggers during security assessments.

Dnsrubyalexdalitz/dnsruby

A pure Ruby DNS(SEC) client library implementing a stub resolver with full RFC compliance and high-performance I/O.

SEMSsems-server/sems

A free, high-performance, extensible SIP media server for VoIP services like announcements, voicemail, conferencing, and session border control.