unleash-server
Unleash is an enterprise ready feature flag service. It provides different strategies for handling feature flags.
hypertune
[Hypertune](https://www.hypertune.com/) is the most flexible platform for feature flags, A/B testing, analytics and app configuration. Built with full end-to-end type-safety, Git-style version control and local, synchronous, in-memory flag evaluation. Opt
@reliance/feature-flags
A package for determining feature flag status based on environment variables or flag objects.