
Knuff
Try KnuffKnuff Overview
An open source OS X app to help with debugging the Apple Push Notification Service. Knuff, along with the companion app for iOS, lets you send push notifications to the Apple Push Notification Service with no configuration needed. It can grab your certificate right from your keychain and get the device token automatically, load and save documents including token and JSON payload, and has support for error response codes, universal certificates and custom JSON payloads.