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Web Client Applications

Web-based client applications that provide rich interfaces for interacting with backend services, typically delivered via modern browsers.

166 projects

314,470 contributors

$3.2B

Most contributors

Home Assistant

Home Assistant is an open-source home automation platform that enables users to control and automate their smart home devices. It provides a centralized system for managing lights, thermostats, cameras, sensors, and other IoT devices through a unified interface, with support for thousands of integrations and custom automations.

73,825

5,796

$127M

Jellyfin

Jellyfin is an open-source media server software that allows users to organize, manage, and stream their digital media collection including movies, TV shows, music, and photos. It provides a web-based interface for accessing content across multiple devices and platforms.

11,387

1,450

$8.5M

Bitwarden Client Applications

Bitwarden Client Applications is an open-source password management solution that provides secure storage and sharing of passwords, notes, and sensitive data across multiple platforms. The project includes desktop, mobile, browser extension, and CLI clients that sync with Bitwarden servers.

11,224

1,980

$81M

Home Assistant Frontend

Home Assistant Frontend is the user interface component of Home Assistant, an open-source home automation platform. It provides a modern, responsive web interface for controlling smart home devices, viewing sensor data, and managing home automation configurations.

11,041

1,237

$15M

Mattermost Desktop

Mattermost Desktop is a cross-platform desktop application that provides native desktop integration for the Mattermost team collaboration platform, offering features like system notifications, app badges, and keyboard shortcuts for an enhanced messaging and collaboration experience.

9,570

2,060

$86M

Open WebUI

Open WebUI is a web interface for interacting with large language models (LLMs), providing a user-friendly chat interface and management system for AI models. It supports various LLM backends and offers features like conversation history, model switching, and system prompts management.

9,295

1,308

$13M

Jitsi Meet

Jitsi Meet is an open-source video conferencing platform that enables users to conduct secure, high-quality video calls and meetings through a web browser. It supports features like screen sharing, chat, recording, and live streaming without requiring account creation or software installation.

8,987

1,379

$8.7M

Element

Element is a secure, decentralized chat and collaboration application that implements the Matrix protocol. It provides end-to-end encrypted messaging, file sharing, voice/video calls, and team collaboration features while giving users control over their data and communications.

7,438

1,723

$16M

Habitica

Habitica is a gamified task management and productivity application that turns real-life habits and goals into an RPG-style game. Users can create avatars, earn rewards, battle monsters, and level up while completing their daily tasks, habits, and to-do lists.

7,031

660

$18M

osu!

osu! is a free-to-play rhythm game where players click, drag, and spin to the beat of music. Players follow hit circles and other elements that appear on screen in time with the song, aiming for high scores and accuracy.

6,987

731

$16M

RSSHub

RSSHub is an open source RSS feed aggregator that generates RSS feeds from various websites and services that do not natively support RSS. It acts as a unified hub for content from social media, news sites, blogs and other web sources.

6,173

682

$13M

Radarr

Radarr is a movie collection manager that automatically downloads and organizes movie files. It can monitor multiple RSS feeds for new movies and interface with clients and indexers to grab, sort, and rename them.

5,500

601

$12M

Appwrite

Appwrite is an open-source backend server that provides developers with a set of tools and APIs to build modern applications. It offers features like authentication, databases, storage, functions, and realtime subscriptions while prioritizing security and self-hosting capabilities.

4,985

953

$71M

Firefly III

Firefly III is a self-hosted personal finance manager that helps users track their income, expenses, budgets, and financial goals. It offers features like double-entry bookkeeping, bill tracking, categories, tags, and detailed financial reporting.

4,497

736

$7.4M

Blockscout

BlockScout is an open-source blockchain explorer for inspecting and analyzing EVM (Ethereum Virtual Machine) based blockchains. It provides a comprehensive web interface for viewing blocks, transactions, addresses, smart contracts, and other on-chain data, with features like real-time transaction tracking, token support, and API access.

4,260

421

$17M

Chatwoot

Chatwoot is an open source customer engagement platform and omnichannel inbox that helps businesses manage conversations across multiple channels including websites, social media, and messaging apps. It provides features like shared inboxes, automated workflows, chatbots, and analytics to help teams deliver efficient customer support.

4,215

640

$33M

Nightscout

nightscout web monitor

4,088

136

$3.2M

MonkeyType

MonkeyType is an open-source minimalistic typing test website that focuses on providing a clean, customizable typing experience. It offers various typing modes, themes, and detailed statistics to help users improve their typing speed and accuracy.

4,067

557

$315M

Homepage

A highly customizable homepage (or startpage / application dashboard) with Docker and service API integrations.

3,907

477

$2.9M

LibreChat

Enhanced ChatGPT Clone: Features Agents, DeepSeek, Anthropic, AWS, OpenAI, Assistants API, Azure, Groq, o1, GPT-4o, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3, OpenAPI Actions, Functions, Secure Multi-User Auth, Presets, open-source for self-hosting. Active project.

3,818

544

$12M

Invidious

Invidious is an alternative front-end to YouTube

3,811

487

$1.6M

Calypso

Calypso is a modern JavaScript-based interface for WordPress.com that provides a fast and seamless experience for managing WordPress sites and content through a unified dashboard

3,749

395

$57M

WeKan

WeKan is an open-source kanban board application that enables teams to organize tasks and projects. It provides features for task management, collaboration, and workflow visualization through customizable boards, lists, and cards.

3,524

673

$25M

qutebrowser

qutebrowser is a keyboard-focused web browser with a minimal GUI based on Python and Qt. It features vim-style keybindings, command-line interface, and is highly configurable through Python configuration files.

3,419

726

$5.5M

Kubo

An IPFS implementation in Go

2,959

954

$3.9M

Nextcloud Calendar

A calendar application for Nextcloud that provides personal calendar management and scheduling functionality, allowing users to create, edit and share calendars within the Nextcloud platform.

2,951

530

$4.6M

Invoice Ninja

Invoice Ninja is an open-source invoicing and billing application that helps businesses manage invoices, payments, expenses, and client relationships. It provides features for creating and sending professional invoices, tracking payments, managing expenses, handling quotes and proposals, and accepting online payments through various payment gateways.

2,916

488

$163M

Mealie

Mealie is a self hosted recipe manager and meal planner with a RestAPI backend and a reactive frontend application built in Vue for a pleasant user experience for the whole family. Easily add recipes into your database by providing the url and mealie will automatically import the relevant data or add a family recipe with the UI editor

2,725

354

$33M

ONLYOFFICE Docs

ONLYOFFICE Docs is a collaborative online document editing suite that enables users to create, edit and collaborate on text documents, spreadsheets and presentations in real-time. It provides a web-based interface with advanced document editing capabilities, version control, and integration options for enterprise deployment.

2,575

344

$205K

Reactive Resume

A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!

2,562

328

$1.5M

Tandoor Recipes

Application for managing recipes, planning meals, building shopping lists and much much more!

2,542

346

$12M

iD

iD is a web-based map editor for OpenStreetMap, allowing users to contribute to and edit the collaborative world map directly through their browser. It provides an intuitive interface for creating and modifying geographic data, including roads, buildings, and points of interest.

2,335

475

$14M

Polkadot Apps

Basic Polkadot/Substrate UI for interacting with a Polkadot and Substrate node. This is the main user-facing application, allowing access to all features available on Substrate chains.

2,097

347

$9.5M

NodeBB

NodeBB is an open-source forum software built on Node.js that provides real-time discussions, notifications and modern features like social network integration. It offers a responsive design, plugin system, and extensive customization options for building community platforms.

1,994

507

$12M

OHIF Medical Imaging Viewer

An open source medical imaging viewer platform that enables web-based visualization and interaction with DICOM images and other medical data. It provides a zero-footprint solution for healthcare professionals to view, analyze and manipulate medical images directly in web browsers.

1,880

197

$9.2M

noVNC

noVNC is a VNC client implemented in JavaScript that runs in a web browser, allowing remote access to VNC-enabled computers and devices through HTML5 Canvas and WebSockets without requiring plugins.

1,799

381

$984K

Destiny Item Manager

Destiny Item Manager (DIM) is a web-based inventory management tool for the video game Destiny that allows players to transfer items between characters and vault, create loadouts, compare equipment, and track in-game progress across multiple platforms.

1,767

234

$24M

Vets API

Vets API is a backend service that powers the VA.gov platform, providing RESTful APIs to support veterans' access to benefits, healthcare, and other VA services. It integrates with various VA systems and databases to enable digital self-service capabilities for veterans.

1,689

76

$73M

SwapReads

This repository is officially part of GirlScript Summer of Code 2024 Extended Edition! SwapReads.com is the go-to online platform for book lovers to connect, swap their favorite reads, and dive into exciting literary journeys.

1,629

51

$5.9M

ChatGPT Next Web

A web-based ChatGPT user interface that provides a clean, customizable way to interact with OpenAI's language models through a browser. It offers features like conversation history, prompt templates, and API key management.

1,562

167

$1.6M

Heimdall Application Dashboard

Heimdall is a dashboard application that organizes and provides a unified interface for accessing web services and applications. It allows users to create a personalized homepage with links to their frequently used services, featuring customizable icons, tags, and search functionality.

1,557

196

$32M

Mozilla Addons Server

The Mozilla Add-ons Server is the backend infrastructure that powers addons.mozilla.org (AMO), providing the API and services needed to host, distribute, and manage Firefox browser extensions and themes. It handles add-on submission, validation, signing, and distribution to millions of Firefox users.

1,537

149

$10M

Z-Wave JS UI

Z-Wave JS UI is a web interface and management tool for Z-Wave networks that provides device management, network visualization, and control capabilities through a modern web interface. It acts as a complete Z-Wave gateway solution built on top of Z-Wave JS, allowing users to control and monitor Z-Wave devices through an intuitive dashboard.

1,517

179

$1.7M

Dashy

Dashy is a self-hosted dashboard application for organizing and accessing web services and applications. It allows users to create customizable home pages with configurable sections, widgets, themes, and authentication, serving as a centralized hub for personal or organizational web resources.

1,498

226

$1.8M

GeoNode

GeoNode is an open-source geospatial content management system that enables organizations to create, share, and collaboratively manage geospatial data. It combines mature and stable open-source software projects under a consistent interface, allowing users to upload, manage, and publish geospatial data while supporting OGC standards and providing advanced geospatial data visualization capabilities.

1,485

223

$5.1M

TiddlyWiki

A self-contained JavaScript wiki for the browser, Node.js, AWS Lambda etc.

1,407

214

$3.2M

Submitty

Submitty is an open source programming assignment submission system from Rensselaer Polytechnic Institute that supports automatic grading of programming assignments and a variety of programming languages. It provides features for homework submission, automated testing, manual grading, and student feedback.

1,365

155

$8.9M

InvenTree

InvenTree is an open-source inventory management system that helps track parts, stock levels, suppliers, manufacturers, and customers. It provides features for stock control, work orders, purchase orders, bill of materials (BOM) management, and barcode scanning. The system offers a web-based interface and REST API for integration with other tools.

1,362

187

$8.6M

Easy!Appointments

:date: Easy!Appointments - Self Hosted Appointment Scheduler

1,354

166

$3.7M

Liberapay

Source code of the recurrent donations platform Liberapay

1,346

304

$1.9M

ruTorrent

Yet another web front-end for rTorrent

1,297

126

$2.7M

Puter

🌐 The Internet OS! Free, Open-Source, and Self-Hostable.

1,280

115

$7.3M

Alokai (Vue Storefront)

Alokai (formerly Vue Storefront) is an open-source frontend platform for building fast, customizable e-commerce Progressive Web Applications. It provides a modular architecture, headless commerce capabilities, and integrations with multiple backend systems and payment providers.

1,192

210

$428K

Elk

A nimble Mastodon web client

1,177

348

$1.6M

OpenShift Console

The OpenShift Console is a web-based user interface for managing OpenShift container platform clusters. It provides a graphical interface for administrators and developers to deploy, monitor, and manage containerized applications and infrastructure resources in OpenShift environments.

1,176

161

$91M

The Lounge

💬 ‎ Modern, responsive, cross-platform, self-hosted web IRC client

1,173

367

$1.3M

Ghostfolio

Ghostfolio is an open-source wealth management software that helps users track and manage their personal finances, investments, and assets across multiple accounts and platforms in a privacy-focused way

1,135

149

$4.1M

DSpace

DSpace is an open source repository software platform that enables organizations to manage, preserve, and provide access to all types of digital content including text, images, moving images, mpegs and data sets. It is typically used by academic, non-profit, and commercial organizations for creating digital repositories and institutional archives.

1,087

116

$17M

Breezy Weather

Breezy Weather is an open-source weather application that provides detailed weather forecasts and conditions with a clean, modern interface

1,053

111

$5.8M

Chamilo

Chamilo is an open-source learning management system (LMS) that enables organizations to create and manage online courses, training programs, and educational content. It provides features for course creation, student management, assessments, collaboration tools, and learning tracking.

1,033

42

$42M

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