Showing 263 open source projects for "messaging"

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    Themis

    Themis

    Easy to use cryptographic framework for data protection

    ...Secure Cell is a multi-mode cryptographic container suitable for storing anything from encrypted files to database records. Use Secure Cell to encrypt data at rest. Secure Cell is built around AES-256-GCM, and AES-256-CTR. Secure Message is a simple encrypted messaging solution for the widest scope of applications. Use Secure Message to send encrypted and signed data from one user to another, from client to server, to prevent MITM attacks and avoid single secret leakage. Based on ECC + ECDSA / RSA + PSS + PKCS#7.
    Downloads: 9 This Week
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  • 2
    AWS SDK for iOS

    AWS SDK for iOS

    AWS SDK for iOS

    AWS SDK for iOS is a comprehensive development kit that enables iOS applications to interact with AWS cloud services, including storage, databases, authentication, and analytics.
    Downloads: 0 This Week
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  • 3
    NATS

    NATS

    Server for NATS.io, the cloud and edge native messaging system

    With flexible deployments models using clusters, superclusters, and leaf nodes, optimize communications for your unique deployment. The NATS Adaptive Edge Architecture allows for a perfect fit for unique needs to connect devices, edge, cloud or hybrid deployments. With true multi-tenancy, securely isolate and share your data to fully meet your business needs, mitigating risk and achieving faster time to value. Security is bifurcated from topology, so you can connect anywhere in a deployment...
    Downloads: 11 This Week
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  • 4
    redis-py

    redis-py

    Redis Python client

    redis-py is the official Python client for interacting with Redis, the in-memory data structure store. It supports all Redis commands and data types, making it easy to build caching, messaging, or real-time analytics features in Python applications. With both synchronous and asyncio support, redis-py is suited for modern Python projects and integrates smoothly into web frameworks, task queues, and backend services.
    Downloads: 0 This Week
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  • 5
    PJSIP

    PJSIP

    PJSIP project

    ...It combines signaling protocol (SIP) with a rich multimedia framework and NAT traversal functionality into high-level API that is portable and suitable for almost any type of system ranging from desktops, and embedded systems, to mobile handsets. PJSIP is both compact and feature rich. It supports audio, video, presence, and instant messaging, and has extensive documentation. PJSIP is very portable. On mobile devices, it abstracts system-dependent features and in many cases is able to utilize the native multimedia capabilities of the device.
    Downloads: 6 This Week
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  • 6
    System Design 101

    System Design 101

    Explain complex systems using visuals and simple terms

    System Design 101 is an educational repository that explains software architecture and infrastructure concepts through visual diagrams and concise explanations. It is designed for engineers preparing for system design interviews as well as developers who want to understand how large systems operate. Topics cover APIs, networking, databases, caching, distributed systems, software architecture, payments, security, and development practices. Real-world case studies examine architectures used by...
    Downloads: 2 This Week
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  • 7
    wacli

    wacli

    WhatsApp CLI

    ...It stores data locally, which enables fast offline search across previously synced conversations and makes it useful for automation, archiving, and analysis workflows. Beyond basic messaging, it also includes tools for backfilling older history on a best-effort basis, downloading media, and managing groups. The overall design emphasizes human-readable terminal output by default, with optional JSON output for scripting and machine-readable pipelines.
    Downloads: 3 This Week
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  • 8
    KEDA

    KEDA

    KEDA is a Kubernetes-based Event Driven Autoscaling component

    KEDA is a Kubernetes-based Event Driven Autoscaler. With KEDA, you can drive the scaling of any container in Kubernetes based on the number of events needing to be processed. KEDA is a single-purpose and lightweight component that can be added to any Kubernetes cluster. KEDA works alongside standard Kubernetes components like the Horizontal Pod Autoscaler and can extend functionality without overwriting or duplication. With KEDA you can explicitly map the apps you want to use event-driven...
    Downloads: 3 This Week
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  • 9
    libsodium.js

    libsodium.js

    libsodium compiled to Webassembly and pure JavaScript

    ...It is designed to prevent common cryptographic mistakes by offering secure defaults and abstractions that reduce the risk of misuse. libsodium.js is particularly useful for building secure web applications, messaging systems, and privacy-focused tools that require client-side encryption. It also maintains compatibility with the native libsodium library, allowing interoperability across different platforms and languages.
    Downloads: 2 This Week
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  • 10
    iFrame Resizer

    iFrame Resizer

    Keep same and cross domain iFrames sized to their content

    Size cross domain iFrames to content with support for window/content resizing, and multiple iFrames. This library enables the automatic resizing of the height and width of both same and cross domain iFrames to fit their contained content. It provides a range of features to address the most common issues with using iFrames. Provides a range of page size calculation methods to support complex CSS layouts. Detects changes to the DOM that can cause the page to resize using MutationObserver....
    Downloads: 2 This Week
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  • 11
    Bee Agent Framework

    Bee Agent Framework

    The framework for building scalable agentic applications

    Open-source framework for building, deploying, and serving powerful agentic workflows at scale. The Bee Agent Framework makes it easy to build scalable agent-based workflows with your model of choice. The framework is been designed to perform robustly with IBM Granite and Llama 3.x models, and we’re actively working on optimizing its performance with other popular LLMs. Our goal is to empower developers to adopt the latest open-source and proprietary models with minimal changes to their...
    Downloads: 0 This Week
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  • 12
    Agora Flat

    Agora Flat

    Project flat is the Web, Windows and macOS client of Agora Flat

    Agora Flat Open Source Virtual Classroom. Battery included online tutoring tools for teachers & freelance trainers. Build real-time interactive virtual classroom with ease from our open-sourced projects. Agora Flat was born out of an exploratory project in which we investigated customer needs and user experience. After receiving good internal feedback, we believe that Flat has the potential to become an online classroom product that can really help people and have a good user experience. We...
    Downloads: 3 This Week
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  • 13
    libdatachannel

    libdatachannel

    C/C++ WebRTC network library featuring Data Channels, Media Transport

    libdatachannel is a C++ library that implements WebRTC DataChannels and ICE transports, enabling peer-to-peer communication without relying on media components. It is ideal for developers who want efficient, low-latency P2P communication for data transmission in IoT, multiplayer games, decentralized apps, or custom signaling architectures. Built for performance and minimalism, it allows fine-grained control over STUN, TURN, DTLS, and SCTP layers, with a clean and modern C++ interface.
    Downloads: 0 This Week
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  • 14
    Toaster Frame

    Toaster Frame

    Android toast frame, dedicated to treating various difficult problems

    Toaster is a lightweight Android utility library that enhances and standardizes toast message behavior across different devices and OS versions. The project addresses inconsistencies in native Android toast implementations by providing a more reliable and customizable messaging experience. It focuses on ensuring that toast notifications display correctly even on heavily customized Android skins. The library is designed for easy integration, allowing developers to replace default toast usage with minimal code changes. It also supports styling and positioning improvements that make transient user feedback more predictable. ...
    Downloads: 0 This Week
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  • 15
    weixin-java-mp-demo

    weixin-java-mp-demo

    Based on Spring Boot and WxJava implementation of WeChat

    weixin-java-mp-demo is a Spring Boot–based reference project that demonstrates how to build backend services for WeChat Official Accounts using the WxJava SDK. The repository serves as a practical starting point for developers who want to integrate messaging, user management, and other public account capabilities into Java applications. It showcases typical server-side patterns such as request handling, message routing, and token management in a clean, runnable demo environment. The project supports multi–official account configurations, making it suitable for systems that manage several WeChat public accounts from a single backend. ...
    Downloads: 0 This Week
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  • 16
    PingMe

    PingMe

    PingMe is a CLI which provides the ability to send messages or alerts

    PingMe is a personal project to satisfy my need to have alerts, most major platforms have integration to send alerts but it's not always useful, either you are stuck with one particular platform, or you have to do a lot of integrations. I needed a small utility that I could just call from my backup scripts, cron jobs, CI/CD pipelines, or from anywhere to send a message with particular information. And I can ship it everywhere with ease. Hence, the birth of PingMe. Everything is configurable...
    Downloads: 0 This Week
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  • 17
    spring-cloud-gateway

    spring-cloud-gateway

    A Gateway built on Spring Framework and Spring Boot

    Spring Cloud provides tools for developers to quickly build some of the common patterns in distributed systems (e.g. configuration management, service discovery, circuit breakers, intelligent routing, micro-proxy, control bus, one-time tokens, global locks, leadership election, distributed sessions, cluster state). Coordination of distributed systems leads to boiler plate patterns, and using Spring Cloud developers can quickly stand up services and applications that implement those patterns....
    Downloads: 0 This Week
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  • 18
    Notifee Notifications

    Notifee Notifications

    A feature rich notifications library for React Native

    ...Present & handle quick actions alongside your notification content. Actions can be handled in the background or foreground with JavaScript code! Notifee supports many notification styles such as Big Text, Big Picture, Inbox & Messaging on Android and attachments & custom summary text on iOS. Trigger your notifications to display at certain point in the future, or set up repeating triggers to alert your users regularly! Notifications support displaying remote images and local with support for requiring React Native image assets.
    Downloads: 0 This Week
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  • 19
    Mattermost

    Mattermost

    Mattermost is an open source platform for secure collaboration

    One integrated platform for all of your team messaging, collaborative workflows and project management needs. Work together effectively with real-time communication, file and code snippet sharing, in-line code syntax highlighting, and workflow automation purpose-built for technical teams. Keep everyone on the same page while prototyping your latest innovation, or simply planning sprints or managing production incidents.
    Downloads: 0 This Week
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  • 20
    PHP GitHub API

    PHP GitHub API

    A simple PHP GitHub API client, Object Oriented, tested and documented

    ...Object Oriented wrapper for GitHub API, written with PHP. Light and fast thanks to lazy loading of API classes. Extensively tested and documented. We are decoupled from any HTTP messaging client with help by HTTPlug. To integrate this library in laravel Graham Campbell created graham-campbell/github. See the installation instructions to get started in laravel.
    Downloads: 0 This Week
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  • 21
    Best Flutter UI Templates

    Best Flutter UI Templates

    completely free for everyone. Its build-in Flutter Dart

    This repository is a large collection of high-quality Flutter UI templates covering a wide variety of app categories. It includes templates for e-commerce, fitness, hotel booking, chat/messaging, finance, and more. Each template provides ready-made screens with polished visuals, iconography, and color schemes designed for production-level apps. The layouts are responsive and customizable, helping developers save time when prototyping or launching apps. The project is structured modularly so developers can pick and choose specific screens or flows instead of using the entire template. ...
    Downloads: 1 This Week
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  • 22
    Official Android SDK for Stream Chat

    Official Android SDK for Stream Chat

    Android Chat SDK ➜ Stream Chat API. UI component libraries for chat

    This is the official Android SDK for Stream Chat, a service for building chat and messaging applications. This library includes both a low-level chat SDK and a set of reusable UI components. Most users start with the UI components and fall back to the lower-level API when they want to customize things. We're proud to say that we're the first Android Chat SDK that supports Jetpack Compose! We released our Compose UI Components one day after the official Jetpack Compose 1.0 release and our team members have been working hard on it since then. ...
    Downloads: 1 This Week
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  • 23
    Vector Element

    Vector Element

    A glossy Matrix collaboration client for the web

    Protect the most sensitive parts of your organization; from senior executive discussion to intellectual property and cybersecurity. An entire communications platform under your control, with end-to-end encrypted voice, video, messaging and collaboration. Easily scales to serve the largest of organizations, supply chains and entire ecosystems. Support thousands of users in a single end-to-end encrypted chat room. Connect millions in real time across multiple organizations. Decentralization enables flexible federation that scales elastically horizontally and preserves each party’s data sovereignty. ...
    Downloads: 0 This Week
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  • 24
    Go Micro

    Go Micro

    A framework for distributed systems development

    Go Micro is a framework for distributed systems development. Go Micro provides the core requirements for distributed systems development including RPC and Event driven communication. The Micro philosophy is sane defaults with a pluggable architecture. We provide defaults to get you started quickly but everything can be easily swapped out. Auth is built in as a first class citizen. Authentication and authorization enable secure zero trust networking by providing every service an identity and...
    Downloads: 0 This Week
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  • 25
    Awesome Privacy

    Awesome Privacy

    A curated list of privacy & security-focused software and services

    Awesome Privacy is a curated directory of privacy-respecting alternatives to mainstream apps and services, organized across many categories like browsers, search, email, messaging, cloud storage, and operating systems. It aims to help you choose tools that reduce tracking, fingerprinting, and data collection without sacrificing usability. Each entry highlights the project’s core properties—such as open source status, end-to-end encryption, and platform availability—so you can evaluate trade-offs quickly. ...
    Downloads: 0 This Week
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