ChatGPT Plugins extend the AI's capabilities with third-party integrations for browsing, code execution, image generation, and data analysis. Developers use the plugin ecosystem for specialized tasks.

Perplexity Spaces allows users to create custom knowledge bases and share research collections. Teams collaborate on research with shared sources and AI-generated summaries.

Phind is an AI search engine built specifically for developers. It understands technical questions and provides answers with code examples and documentation links. It indexes technical documentation and Stack Overflow to give precise, contextual answers to programming questions.

ChatGPT Canvas is a new interface for collaborative writing and coding projects within ChatGPT. It provides a dedicated workspace for editing, reviewing, and refining long-form content and code.

Perplexity AI is an AI-powered answer engine that combines large language models with real-time web search. It provides cited, sourced answers to questions with inline references. Researchers and professionals use it for deep research queries where accuracy and source verification matter.

Andi is a generative AI search engine that gives direct answers instead of blue links. It uses large language models to understand complex queries and presents information conversationally with source citations. Perfect for learning new topics without sifting through multiple pages.