GPT AppStore provides a platform for users to build their own GPT-3 applications without requiring any coding expertise. By entering an OpenAI key and a prompt, users can create and publish their GPT-based applications. These applications are then searchable and accessible to other users on the platform. This service promotes creativity, enabling users to share and discover a wide range of GPT-3 solutions across various categories such as productivity, education, and entertainment.

ChaptersAI is an innovative AI-powered chat client for OpenAI's GPT language model. It enables users to navigate complex topics by branching paragraphs into separate chat windows while maintaining the overall context. The tool is especially useful for users working on large projects or needing to drill down into specific details, providing a more structured and organized way to handle conversations and ideas.