Bluesky, the emerging social network, has reached over 33 million users, fueling a surge in new applications based on its AT Protocol. Developers gathered at the ATmosphere conference to discuss advancements and challenges in creating an open social web. Notable apps include Flashes, a photo-sharing platform that saw 30,000 downloads in its first 24 hours, and Streamplace, which offers livestreaming services. Other innovations like Germ and Surf emphasize user control and customizable feeds. As the ecosystem expands, the potential for decentralized social experiences continues to grow.