Showing 82 open source projects for "system design"

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  • 1
    Spacebar

    Spacebar

    Free selfhostable discord compatible communication platform

    Spacebar is a free, open-source, self-hostable communication platform designed to be compatible with Discord-style clients and bots. It includes chat, voice, and video capabilities while giving server operators more control over infrastructure and configuration. The project emphasizes decentralization, customization, and avoiding a single point of failure. It is intended to let users run their own communication service while keeping compatibility with familiar Discord-like tooling. Spacebar...
    Downloads: 5 This Week
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  • 2
    Kizzy

    Kizzy

    A Discord Rich Presence manager for Android fully written in Kotlin

    Kizzy is an Android app for managing Discord Rich Presence from a mobile device. It is written in Kotlin and built with Jetpack Compose and Material 3 for a modern Android interface. The app lets users customize how their Discord activity appears by creating and managing rich presence configurations. It is aimed at people who want mobile control over status displays without needing a desktop RPC setup. The project includes documentation, translation support, build instructions, releases, and...
    Downloads: 35 This Week
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  • 3
    UNIT3D

    UNIT3D

    UNIT3D is a private torrent tracker built with Laravel, Livewire

    UNIT3D is a modern, open-source torrent tracker and private community platform built on Laravel. It includes features for user management, torrent uploading, peer tracking, and community interaction. UNIT3D is customizable and packed with functionality aimed at private tracker operators, offering a responsive design and a powerful admin panel.
    Downloads: 1 This Week
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  • 4
    Discourse

    Discourse

    A platform for community discussion. Free, open, simple

    Discourse is a modern, open-source discussion platform that rethinks forum software with an emphasis on civilized, long-lived conversations and community moderation at scale. It replaces dated bulletin-board paradigms with features like real-time updates, infinite scrolling, rich text composition, and progressive trust levels that let communities delegate moderation as members demonstrate good behavior. On the administrative side, Discourse provides powerful moderation tools—flagging, bulk...
    Downloads: 2 This Week
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    ownCloud Infinite Scale

    ownCloud Infinite Scale

    ownCloud Infinite Scale Stack

    ...Because of its modular design, oCIS can be deployed efficiently in public, private, or hybrid infrastructures while reducing operational overhead.
    Downloads: 6 This Week
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  • 6
    EventDispatcher Component

    EventDispatcher Component

    Tools that allow your application components to communicate

    The EventDispatcher component provides tools that allow your application components to communicate with each other by dispatching events and listening to them. Object-oriented code has gone a long way to ensuring code extensibility. By creating classes that have well-defined responsibilities, your code becomes more flexible and a developer can extend them with subclasses to modify their behaviors. But if they want to share the changes with other developers who have also made their own...
    Downloads: 1 This Week
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  • 7
    Aeron

    Aeron

    Efficient UDP unicast, UDP multicast, and IPC message transport

    ...Message streams can be recorded by the Archive module to persistent storage for later, or real-time, replay. Aeron Cluster provides support for fault-tolerant services as replicated state machines based on the Raft consensus algorithm. Performance is the key focus. A design goal for Aeron is to be the highest throughput with the lowest and most predictable latency of any messaging system. Aeron integrates with Simple Binary Encoding (SBE) for the best possible message encoding and decoding performance. Many of the data structures used in the creation of Aeron have been factored out to the Agrona project.
    Downloads: 2 This Week
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  • 8
    Coral

    Coral

    A better commenting experience from Vox Media

    Coral improves community on your website through smart technology, effective design, and strategies that work. With Coral, your commenters can identify journalists in the conversation, mute annoying voices, share discussions, receive notifications, and see new comment alerts instantly. A full suite of tools helps moderators easily identify disruptive comments and surface the best submissions, supported by smart AI technology.
    Downloads: 0 This Week
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  • 9
    SD WebImage

    SD WebImage

    Asynchronous image downloader with cache support

    This library provides an async image downloader with cache support. For convenience, we added categories for UI elements like UIImageView, UIButton, MKAnnotationView. SD is the prefix for Simple Design (which is the team name in Daily Motion company from the author Olivier Poitrey) Image formats supported by Apple system (JPEG, PNG, TIFF, BMP, ...), including GIF/APNG animated image. In order to keep SDWebImage focused and limited to the core features, but also allow extensibility and custom behaviors, during the 5.0 refactoring we focused on modularizing the library. ...
    Downloads: 0 This Week
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  • 10
    Anti-Spam SMTP Proxy Server

    Anti-Spam SMTP Proxy Server

    Anti-Spam SMTP Proxy Server implements multiple spam filters

    The Anti-Spam SMTP Proxy (ASSP) Server project aims to create an open source platform-independent SMTP Proxy server which implements auto-whitelists, self learning Hidden-Markov-Model and/or Bayesian, Greylisting, DNSBL, DNSWL, URIBL, SPF, SRS, Backscatter, Virus scanning, attachment blocking, Senderbase and multiple other filter methods. Click 'Files' to download the professional version 2.8.1 build 24261. A linux(ubuntu 20.04 LTS) and a freeBSD 12.2 based ready to run OVA of ASSP V2 are...
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    Downloads: 36,261 This Week
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  • 11
    Snap7

    Snap7

    32/64 bit multi-platform Ethernet S7 PLC communication suite

    Snap7, through three specialized components: Client and the inedited Server and Partner, allows you to definitively integrate your PC based systems into a PLC automation chain. Designed to transfer large amounts of hi-speed data in industrial facilities, it scales easily, down to small Linux Arm boards such as Raspberry PI. Hi level object oriented wrappers are provided, currently C/C++, .NET/Mono, Pascal, LabVIEW, Python with many source code examples. Very easy to use, a full...
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    Downloads: 842 This Week
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  • 12
    BitComet

    BitComet

    Free and powerful BitTorret client

    BitComet is a free and powerful BitTorrent client that allows users to download and share large files over the peer-to-peer (P2P) network. Known for its efficiency and ease of use, BitComet supports not only torrent files but also HTTP and FTP downloads, offering versatility for different download needs. Its intelligent file-sharing algorithms optimize bandwidth usage and improve download speeds, making it a popular choice for downloading large files like videos, software, and games....
    Downloads: 107 This Week
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  • 13
    RSS Feed Widget

    RSS Feed Widget

    Zero-dependency RSS feed widget. Vanilla JS, dark mode, filtering.

    ...Supports direct fetching for CORS-enabled feeds and configurable proxy fallback for feeds without CORS headers. Themeable via CSS custom properties so it adapts to any design system. Under 7KB gzipped. MIT licensed. Default demo powered by how-to-do.net.
    Downloads: 0 This Week
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  • 14
    Swiftcord

    Swiftcord

    A fully native Discord client for macOS built 100% in Swift

    Swiftcord is a native Discord client for macOS built with Swift and SwiftUI. It is designed to feel like a natural Apple-platform app instead of a browser-based wrapper. The project focuses on fast launching, smooth navigation, lower system overhead, and tighter integration with macOS interface patterns. Swiftcord v2 is being rebuilt from scratch with a new codebase and a cleaner performance-focused architecture. It also highlights rich message rendering, embeds, voice and video support,...
    Downloads: 17 This Week
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  • 15
    vocdoni-node

    vocdoni-node

    A set of libraries and tools for the Vocdoni decentralized backend

    This repository contains a set of libraries and tools for the Vocdoni decentralized backend infrastructure, as described in the documentation. Vocdoni is a universally verifiable, censorship-resistant, and anonymous self-sovereign governance system, designed with the scalability and ease-of-use to support either small/private and big/national elections. Our main aim is a trustless voting system, where anyone can speak their voice and where everything can be audited. We are engineering...
    Downloads: 0 This Week
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  • 16
    VABlog

    VABlog

    YUV/PCM/H264/H265/AAC/FFmpeg/Opengl

    ...VABlog also showcases API design and interaction between client and server, enabling dynamic content updates and responsive user experiences. Its architecture is modular, making it easier to extend or customize features. Overall, it serves as a reference implementation for building media-rich web applications.
    Downloads: 0 This Week
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  • 17
    DWSurvey

    DWSurvey

    The best open source survey and forms system.

    DWSurvey is a simple, efficient, mature, stable and professional open-source questionnaire system. After 9 years of accumulation since its launch in 2012, it has formed a complete set of open-source questionnaire form solutions based on JAVA WEB. The new Enterprise Edition has been released, and the front and back end use React (Ant design), VUE (Element), and Spring Boot respectively. A variety of technical solutions to meet different technical selection requirements. ...
    Downloads: 1 This Week
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  • 18
    A C++ framework utilizing Design Patterns for creating Linux and Windows communications applications that contain Dialogic® products. Includes media and network classes (analog, digital, SIP, H323), multithreaded event handling, distributed app support.
    Downloads: 1 This Week
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  • 19
    jumfi will provide a java based uniform mail filter interface using C, JNI and Java. It will allow mail filters build in java to be applied to multiple mail servers of similar and different design.
    Downloads: 0 This Week
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  • 20
    Noise

    Noise

    A decentralized P2P networking stack written in Go

    Noise is a lightweight and high-performance framework for building distributed peer-to-peer (P2P) systems in Go. Designed to be modular and easy to use, Noise abstracts away the complexity of building scalable networked applications, enabling developers to focus on protocol logic rather than low-level networking. It offers an actor-model inspired concurrency design and supports peer discovery, messaging, and transport encryption out of the box. Suitable for applications like decentralized...
    Downloads: 0 This Week
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  • 21
    Xabber

    Xabber

    Open-source XMPP client for Android

    Open source Jabber (XMPP) client with multi-account support, clean and simple interface. Being both free (as in freedom!) and ad-free, Xabber is designed to be the best Jabber client for Android. Xabber uses Gradle build system. The only specific thing is git submodule for the MemorizingTrustManager library. Since it’s inception in 2011, Xabber has grown to be a number one XMPP client for Android. It is fast, reliable and packed with lots of features that make it more advanced than most...
    Downloads: 1 This Week
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  • 22
    Prometheus Spec

    Prometheus Spec

    Censorship-resistant trustless state channels for machine learning

    Censorship resistant decentralised computing is a new topic in distributed systems theory. With the recent rise in popularity of Bitcoin as a censorship-resistant financial and transactional system a new technological field of blockchain and its applications appeared. This work addresses the problem of computational integrity proofs (correctness of the actual computations) made by some non-trusted (anonymous) third party without repeating the whole volume of the actual computing. The issue...
    Downloads: 0 This Week
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  • 23
    Omeclone

    Omeclone

    A clone of omegle.com

    Omeclone is an open-source clone of the Omegle-style anonymous chat platform, designed to replicate real-time, random user matching for text and potentially video communication. It provides a backend and frontend system that enables users to connect with strangers anonymously, mimicking the core experience of random chat services. The project typically includes WebSocket-based communication for real-time messaging, ensuring low latency and continuous interaction between users. It emphasizes...
    Downloads: 0 This Week
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  • 24
    Carbon Forum

    Carbon Forum

    A high performance open-source forum software written in PHP

    Carbon Forum is a high-performance, open-source PHP-based forum software built with MySQL. It's designed with modern features and SEO in mind, suitable for developers who want a fast and elegant community platform.
    Downloads: 0 This Week
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  • 25
    Marid

    Marid

    Free data acquisition and data visualization cross-platform software

    Marid is a cross-platform data acquisition and visualization software intended to build complex and hierarchical data acquisition systems. The base concepts of its architecture include: * Graphical deploy configuration builders * Powerful Groovy scripting language * Embedded database ( H2 , HSQLDB) to store data * Cross-platform design (write once, run anywhere) * Embedded GUI-configurable binary/ascii device protocol parser/generator * Deploy manager to deploy firmwares to remote...
    Downloads: 1 This Week
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