* [devise-api v0.3.0](https://github.com/nejdetkadir/devise-api) – devise-api is a Rails engine adding token-based API authentication to Devise using opaque access and refresh tokens with rotation, revocation, and helper endpoints.

* [nondisposable v0.3.0](https://github.com/rameerez/nondisposable) – Rails validation and updater that prevents signups using disposable email addresses.