Description: CopperSpice is an open-source C++ GUI library and framework that aims to be a full replacement for the Qt GUI toolkit. It focuses on code quality, stability, and licensing freedom.
Type: software
Pricing: Open Source
Description: OneSignal is a push notification service that allows developers to easily send notifications to users of mobile apps and websites. It provides SDKs for all major platforms and has a straightforward dashboard for sending messages.
Type: software
Pricing: Freemium