> Unleash is a feature toggle system, that gives you a great overview over all feature toggles across all your applications and services. It comes with official client implementations for Java, Node.js, Go, Ruby and Python.
When the major tech companies use a piece of infra, it’s likely they have a good reason. Here are some.
- not necessarily using/in control of db
- audit log of who toggled which features and when
- reporting on users exposed to each feature
- A/B test support
- toggle features without touching production database
- ...
There are lots of open-source feature flag options. Most are probably better thought of as 'libraries' than 'services', but they can definitely get you going with feature flags.