Frontend Frameworks & Tooling

CL

Clayzo

4.4/5.01 verified review

Free

An animation engine built for coding agents.

• Native integration with coding assistants like Claude Code and Cursor
• Autonomous visual verification via frame and contact sheet rendering
• Multi-platform support spanning web and native Swift applications

RS

React SaaS Template

4.4/5.01 verified review

Free·Open Source·MIT

Production-ready React Router SaaS template with authentication and billing.

• Production-ready structure that reduces initial development time.
• Complete configuration for unit, integration, and E2E testing.
• Native integration with TypeScript, ESLint, Prettier, and GitHub Actions.

50stars on GitHub

RA

RageLayer

4.4/5.01 verified review

Free·Open Source·MIT

Open-source web library to turn any web page into a destructible interactive canvas.

• Completely free and open-source with no usage restrictions.
• Framework-neutral, compatible with any ESM-based web stack.
• Zero external runtime dependencies for optimized performance.

13stars on GitHub

CS

Churnkey SDK

4.4/5.01 verified review

Freemium·Open Source·MIT

Open-source React component for customer cancellation flows, surveys, and retention.

• Production-ready component integrated via an npm package.
• Fully free open-source tier requiring no prior platform registration.
• Supports configurable flows featuring surveys, feedback, and discount offers.

24stars on GitHub

HV

Hyperiux Vault

4.3/5.01 verified review

Freemium·Open Source·MIT

Interaction effects library and components for React and Next.js

• Interaction effects built as real, editable source code rather than locked black boxes.
• Direct component installation into your project repository using the official CLI.
• Native integration with established frontend ecosystem libraries like GSAP, Three.js, and Lenis.

107stars on GitHub

FL

FlutterFlow

4.3/5.01 verified review

Freemium

Visual development platform for building mobile, web, and desktop applications powered by Flutter.

• Generates clean Flutter source code that can be exported for independent deployment.
• Native integrations with Firebase, Supabase, and custom RESTful APIs.
• Granular visual UI builder with support for custom code widgets and components.

BT

BTST

4.1/5.01 verified review

Freemium·Open Source·MIT

Open-source TypeScript system to add full features to your existing React applications.

• Fully open-source TypeScript architecture.
• Allows adding full-stack plugins without a hosted control plane.
• Generated code and UI can be fully ejected and modified.

79stars on GitHub

LO

Locofy

4.1/5.01 verified review

Paid

AI platform that turns Figma and Penpot designs into production-ready frontend code.

• Native support for a wide range of modern frameworks like Next.js and React Native.
• Direct conversion of vector designs into structured CSS and JSX code.
• SOC2 and ISO security certifications, facilitating enterprise adoption.

LO

LottieFiles

4.0/5.01 verified review

Freemium

Comprehensive platform to create, manage, and implement lightweight Lottie-based animations.

• Significant file size reduction compared to raster formats.
• Unified workflow facilitating design-to-development handoffs.
• Extensive library of resources ready for implementation via native SDKs.

VE

Vela

3.7/5.01 verified review

Contact Sales·Open Source·GPL-3.0

Vela 0.1 beta desktop environment featuring native Bluetooth, X11 app support, and signed Linux packages.

• Advanced window management with snap layouts and virtual desktops.
• Native Bluetooth support and X11 applications running at native resolution.
• Cryptographically signed packages for Arch, Fedora, and Ubuntu.

80stars on GitHub