ToolVitals
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Frameworks & Libraries

Frontend, backend, full-stack frameworks, libraries, runtimes, and software building blocks.

233 tools across 5 use cases

Web Frameworks

Frontend, backend, and full-stack web frameworks.

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Open/source-visible picks

Health-first ToolVitals score, then adoption

01
Next.jsTop Pick
The React Framework
OSI-approved OSS
142.3k starsActive98
02
Spring Boot
Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.
OSI-approved OSS
81.4k starsActive98
03
Ruby on Rails
Full-stack web application framework for Ruby.
OSI-approved OSS
58.7k starsActive98

6 tools are not scored because comparable open/source-visible evidence is unavailable.

Runtime Libraries

Libraries, runtimes, UI kits, and software building blocks.

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Open/source-visible picks

Health-first ToolVitals score, then adoption

01
EffectTop Pick
Build production-ready applications in TypeScript
OSI-approved OSS
16k starsActive98
02
v10
[Beta] Video.js v10 - open source media player framework for Web and React.
OSI-approved OSS
943 starsActive97
03
Material UI
Open-source React component framework implementing Google's Material Design.
OSI-approved OSS
99k starsActive97

7 tools are not scored because comparable open/source-visible evidence is unavailable.

Mobile App Development

Frameworks, SDKs, and libraries for building native and cross-platform iOS and Android applications.

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Open/source-visible picks

Health-first ToolVitals score, then adoption

01
React NativeTop Pick
Framework for building native iOS and Android applications with React.
OSI-approved OSS
126.6k starsActive98
02
.NET MAUI
Cross-platform .NET UI framework for native mobile and desktop applications.
OSI-approved OSS
23.3k starsActive97
03
DivKit
Open-source server-driven UI framework for mobile app interfaces.
OSI-approved OSS
2.7k starsActive96

Desktop App Development

Frameworks and SDKs for building native and cross-platform Windows, Linux, and macOS applications.

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Open/source-visible picks

Health-first ToolVitals score, then adoption

01
ElectronTop Pick
Framework for building cross-platform desktop apps with JavaScript, HTML, and CSS.
OSI-approved OSS
123k starsActive97
02
React Native for Windows
Framework for building native Windows applications with React.
OSI-approved OSS
17.3k starsActive88
03
Windows App SDK
SDK providing modern Windows UI, APIs, and platform features to desktop apps.
OSI-approved OSS
4.7k starsActive87

API Development & Testing

API clients, testing tools, mocking, gateways, and developer API platforms.

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Open/source-visible picks

Health-first ToolVitals score, then adoption

01
OkHttpTop Pick
HTTP client for JVM, Android, and GraalVM applications.
OSI-approved OSS
47.1k starsActive89