flipflag-sdk
Feature flag and A/B testing SDK for React, Vue, Next.js, React Native and vanilla JavaScript
nest-feature-guard
A powerful, NestJS-first feature flag guard and decorator library with Redis caching support. Perfect for implementing feature toggles, A/B testing, gradual rollouts, and user-specific feature access control.
better-auth-feature-flags
Ship features safely with feature flags, A/B testing, and progressive rollouts - Better Auth plugin for modern release management
iteration-deck
AI-first prototyping web components for comparing interactive UI variations. Perfect for designers working with AI coding agents to create multiple design iterations in prototypes.