* [FCM v2.0.3](https://github.com/decision-labs/fcm) – Ruby client for sending Firebase Cloud Messaging notifications to Android and iOS devices.

* [twilio\_voice 0.5.0](https://github.com/cybex-dev/twilio_voice) – Flutter Twilio Voice plugin that enables VoIP calling and call handling across iOS, Android, Web, and macOS using Twilio's voice SDKs.