Here are some innovative features introduced in recent GUI developments:

1. Dark Mode: This feature saves battery life, reduces eye strain, and improves readability. It is now widely adopted in various applications and operating systems.

2. Neumorphism: This design style combines flat design and skeuomorphism to create a soft, extruded plastic look and almost 3D styling. However, it can compromise on usability and accessibility.

3. Advanced Micro-interactions: These include gestures and touchless controls that enhance user experience and provide new opportunities for crafting a more intuitive experience.

4. Fluid Typography: This feature allows text to adapt to different screen sizes and devices, ensuring optimal readability.

5. AI-driven Personalization: This feature uses artificial intelligence to create tailored experiences and anticipatory interactions, making solutions more intuitive and efficient.

6. Accessible Design: This feature ensures equal access and participation for everyone, including those with disabilities or limitations.

7. Cross-platform Experiences: These provide seamless transitions and consistent interactions across various devices.

8. Interactive Animations: These elevate user experience by delighting and engaging users, bringing life to designs.

9. Voice User Interface (VUI): This feature allows users to interact with devices using voice commands.

10. Augmented Reality (AR) Integration: This feature brings immersive experiences to users, blending digital information with the physical world.