Feature Toggle Framework List

Also known as Feature Bits and Feature Flags, here is a list of some of the frameworks you can find in the wild for your favorite language.

Here is a form to submit frameworks not listed here

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Feature Flags in Java

1. Togglz
2. FF4J
3. Fitchy
4. Flip

Feature Flags in Python

1. Gargoyle
2. Gutter

Feature Flags in .NET, C#

1. FeatureSwitcher
2. NFeature
3. FlipIt
4. FeatureToggleNET
5. List on NUget
6. FeatureBee

Feature Flags in Ruby and Ruby on Rails

1. rollout
2. feature_flipper
3. flip
4. setler
5. switches
6. FluidFeatures