webapp — open-source software health

npm

100Exceptionalhealth index

A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.

TypeScript · HTML★ 52.7K↓ 1.5M/moSep 16, 2026

MITSep 16, 2026 · metrics 2.10.0

PyPI

99Exceptionalhealth index

reflex-dev/reflex

🕸️ Web apps in pure Python 🐍

Python★ 28.9K↓ 358.5K/moSep 16, 2026

Apache-2.0Sep 16, 2026 · metrics 2.10.0

npm

98Exceptionalhealth index

inovex/scrumlr.io

Webapp for collaborative online retrospectives

Go · TypeScript · SCSS★ 346Sep 16, 2026

MITSep 16, 2026 · metrics 2.10.0

npm · crates.io

97Exceptionalhealth index

QwikDev/qwik

Instant-loading web apps, without effort

TypeScript · MDX★ 22.1K↓ 30.4K/moSep 16, 2026

MITSep 16, 2026 · metrics 2.10.0

NuGet · npm

97Exceptionalhealth index

abpframework/abp

Open-source web application framework for ASP.NET Core! Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.

C#★ 14.4KAug 27, 2026

LGPL-3.0Aug 27, 2026 · metrics 2.10.0

npm

96Exceptionalhealth index

stenciljs/core

A toolchain for building scalable, enterprise-ready component systems on top of TypeScript and Web Component standards. Stencil components can be distributed natively to React, Angular, Vue, (+ more) and traditional web applications from a single, framework-agnostic codebase.

TypeScript★ 13.1K↓ 5.7M/moAug 27, 2026

Custom licenseAug 27, 2026 · metrics 2.10.0

npm

96Exceptionalhealth index

wireapp/wire-webapp

👽 Wire for web

TypeScript★ 1,192↓ 21.8K/moSep 15, 2026

GPL-3.0Sep 15, 2026 · metrics 2.10.0

PyPI · npm

96Exceptionalhealth index

zauberzeug/nicegui

Create web-based user interfaces with Python. The nice way.

Python★ 16.2K↓ 911.1K/moSep 17, 2026

MITSep 17, 2026 · metrics 2.10.0

npm

94Exceptionalhealth index

dailydotdev/apps

daily.dev application suite

TypeScript★ 1,001↓ 535/moSep 10, 2026

AGPL-3.0Sep 10, 2026 · metrics 2.10.0

npm

94Exceptionalhealth index

didi/mpx

Mpx，一款具有优秀开发体验和深度性能优化的增强型跨端小程序框架

JavaScript · TypeScript · HTML★ 3,932↓ 26.9K/moAug 28, 2026

Apache-2.0Aug 28, 2026 · metrics 2.10.0

npm · Packagist

93Exceptionalhealth index

coreui/coreui

Open Source UI Kit built on top of Bootstrap 5 and plain JavaScript without any additional libraries like jQuery

JavaScript · SCSS · CSS★ 881↓ 748K/moSep 5, 2026

MITSep 5, 2026 · metrics 2.10.0

npm

92Excellenthealth index

ls1intum/Apollon

UML Modeling Editor

TypeScript★ 99↓ 5,718/moSep 10, 2026

MITSep 10, 2026 · metrics 2.10.0

npm

92Excellenthealth index

redwoodjs/sdk

A simple framework for humans Server-first React, running on the Cloudflare platform. Simple to build. Easy to maintain.

TypeScript★ 1,706↓ 27.5K/moSep 13, 2026

MITSep 13, 2026 · metrics 2.10.0

PyPI · Go · npm

91Excellenthealth index

h2oai/wave

Realtime Web Apps and Dashboards for Python and R

Python · TypeScript★ 4,255↓ 335/moAug 28, 2026

Apache-2.0Aug 28, 2026 · metrics 2.10.0

PyPI

90Excellenthealth index

widgetti/solara

A Pure Python, React-style Framework for Scaling Your Jupyter and Web Apps

Python★ 2,180↓ 59.3K/moOct 2, 2026

MITOct 2, 2026 · metrics 2.10.0

—

89Excellenthealth index

insightsengineering/teal

Exploratory Web Apps for Analyzing Clinical Trial Data

R★ 263Sep 19, 2026

Custom licenseSep 19, 2026 · metrics 2.10.0

npm

88Excellenthealth index

louislam/uptime-kuma

A fancy self-hosted monitoring tool

JavaScript · Vue★ 91.4K↓ 267/moSep 16, 2026

MITSep 16, 2026 · metrics 2.10.0

npm

88Excellenthealth index

martenframework/marten

The batteries-included web framework for Crystal.

Crystal★ 489Oct 20, 2026

MITOct 20, 2026 · metrics 2.10.0

npm

87Excellenthealth index

Azure/static-web-apps-cli

Azure Static Web Apps CLI ✨

TypeScript · JavaScript★ 668↓ 437.7K/moSep 11, 2026

MITSep 11, 2026 · metrics 2.10.0

npm

87Excellenthealth index

UdashFramework/udash-core

Scala framework for building beautiful and maintainable web applications.

Scala★ 452Oct 19, 2026

Apache-2.0Oct 19, 2026 · metrics 2.10.0

npm

86Excellenthealth index

AliceO2Group/WebUi

ALICE O2 Web UI Framework; Control, InfoLogger and QC GUIs

JavaScript★ 16↓ 3,998/moSep 18, 2026

GPL-3.0Sep 18, 2026 · metrics 2.10.0

npm

84Excellenthealth index

DEFRA/rod-licensing

Rod licensing digital services

JavaScript★ 7↓ 23.1K/moSep 14, 2026

Custom licenseSep 14, 2026 · metrics 2.10.0

npm · PyPI

84Excellenthealth index

capralifecycle/webapp-deploy-lambda

CDK Construct for deploying a webapp release

Python · TypeScript★ 1↓ 12.5K/moSep 9, 2026

Apache-2.0Sep 9, 2026 · metrics 2.10.0

Go · npm

84Excellenthealth index

simpledms/simpledms

Document management for small businesses.

Go★ 169Oct 14, 2026

AGPL-3.0Oct 14, 2026 · metrics 2.10.0

Packagist · npm

83Excellenthealth index

Spomky-Labs/pwa-bundle

PHP library for generating a full featured PWA manifest

PHP · JavaScript★ 72↓ 5,581/moSep 13, 2026

MITSep 13, 2026 · metrics 2.10.0

RubyGems

81Excellenthealth index

treefrogframework/treefrog-framework

TreeFrog Framework : High-speed C++ MVC Framework for Web Application

C++ · JavaScript★ 1,383Sep 16, 2026

BSD-3-ClauseSep 16, 2026 · metrics 2.10.0

npm

80Excellenthealth index

readium/ts-toolkit

A toolkit for ebooks, audiobooks and comics written in Typescript

TypeScript★ 148↓ 89.1K/moSep 12, 2026

BSD-3-ClauseSep 12, 2026 · metrics 2.10.0

crates.io · npm

78Goodhealth index

andremichelle/openDAW

openDAW is a next-generation web-based Digital Audio Workstation (DAW)

TypeScript · Rust★ 2,106Sep 12, 2026

AGPL-3.0Sep 12, 2026 · metrics 2.10.0

npm

78Goodhealth index

chialab/rna

🛠️ Build tools for Web Components.

JavaScript★ 183↓ 1.3M/moSep 15, 2026

MITSep 15, 2026 · metrics 2.10.0

Go · npm

75Goodhealth index

sighupio/gatekeeper-policy-manager

A simple to use web-based OPA Gatekeeper policy manager

Go★ 328Oct 18, 2026

BSD-3-ClauseOct 18, 2026 · metrics 2.10.0

#webapp