1196 Open source projects that are alternatives of or similar to Cryptocat

Rust implementation of {t,n}-threshold ECDSA (elliptic curve digital signature algorithm).

Twake is a secure open source collaboration platform to improve organizational productivity.

IDA Pro's FindCrypt ported to Ghidra, with an updated and customizable signature database

Framework for building Event-Driven Microservices

Remote Access Tool

Ncurses based XMPP client

XMPP client

The world's easiest, most powerful random function.

An asynchronous messaging library, written in JavaScript, for node and the web browser

example C language implementation of SIMON and SPECK lightweight block ciphers.

Collection of cryptographic hash functions written in pure Rust

Framework for automated integration tests with focus on messaging integration

Blogs about Cryptography/Security to follow

🎲 A Distributed Randomness Beacon Daemon - Go implementation

💬 Chat application built with NodeJS and Material Design

Java client for NATS

Vonage REST API client for PHP. API support for SMS, Voice, Text-to-Speech, Numbers, Verify (2FA) and more.

A modern Android IRC client. #revolutionirc on Freenode.

Monero: the secure, private, untraceable cryptocurrency

Vonage API client for Node.js. API support for SMS, Voice, Text-to-Speech, Numbers, Verify (2FA) and more.

UFONet - Denial of Service Toolkit

SAEA.Socket is a high-performance IOCP framework TCP based on dotnet standard 2.0; Src contains its application test scenarios, such as websocket,rpc, redis driver, MVC WebAPI, lightweight message server, ultra large file transmission, etc. SAEA.Socket是一个高性能IOCP框架的 TCP，基于dotnet standard 2.0；Src中含有其应用测试场景，例如websocket、rpc、redis驱动、MVC WebAPI、轻量级消息服务器、超大文件传输等

微信聊天框架搭建，高仿微信聊天框架，一步步学习聊天框架的搭建

The most beautiful SMS messenger for Android

IPChain Core Wallet

Efficient reliable UDP unicast, UDP multicast, and IPC message transport

A small, feature complete Clojure client for RabbitMQ that embraces AMQP 0.9.1 model

🔔 Easy to use chat user interface for React

Minimalist secure text editor and binary encryptor that implements RFC 4880 Open PGP format: symmetrically encrypted, compressed and integrity protected. The editor can protect files with passwords, key files or both.

Fast and dependency-free cryptographic hashing library for node.js and browsers (supports MD5, SHA1, SHA256, SHA512, RIPEMD, HMAC)

High-level cryptography interface powered by libsodium

Dialogflow Web Integration. Rich Components, Actions on Google and more

Android Real Time Chat & Messaging SDK

An independent implementation of the Powers of Tau MPC ceremony.

Take control over your live stream video by running it yourself. Streaming + chat out of the box.

A curated list of services and alternatives that respect your privacy because PRIVACY MATTERS.

Iris is a highly configurable and flexible service for paging and messaging.

Onion Routed Micropayments for the Lightning Network

Skillbox demo application for the Python course

基于Android Classic Bluetooth的蓝牙聊天软件，目前仅支持一对一实时通信、文件传输、好友添加、好友分组、好友在线状态更新等功能，其中消息发送支持文本、表情等方式。

Web-based IRC client in Go.

Free, portable and lightweight Internet Relay Chat server

Modular p2p messaging stack, with a focus on secure messaging.

An observable microservice bus library for .NET, that wraps the underlying message transports in simple Rx based interfaces.

Convos 👥 is the simplest way to use IRC in your browser

ionic3 chat example

Command line software through which you can play with your WhatsApp. It is having different options to play with your WhatsApp like message blast, online tracking, whatsapp chat..

RabbitMQ-backed microservices supporting RPC, pubsub, automatic service discovery and scaling with no code changes.

Sample code and build environments for MPC frameworks

A KeePass/Password Safe Client for iOS and OS X

Easy-to-use services for Quickblox SDK, for speeding up development of iOS chat applications

BitCracker is the first open source password cracking tool for memory units encrypted with BitLocker

区块链相关的有价值的文献

Tanker client-side encryption SDK for JavaScript

Linphone is a free VoIP and video softphone based on the SIP protocol. Mirror of linphone-iphone (git://git.linphone.org/linphone-iphone.git)

The Elle coroutine-based asynchronous C++ development framework.

Chatbot in 200 lines of code using TensorLayer

Bulletproofs are short non-interactive zero-knowledge proofs that require no trusted setup

Chat over SSH.

Library consisting of explanation and implementation of all the existing attacks on various Encryption Systems, Digital Signatures, Key Exchange, Authentication methods along with example challenges from CTFs