PimEyes is a facial recognition reverse search engine that can use a photo to find images of similar faces appearing on the internet, and help users learn which websites their photos may have been published on.

Qdrant Vector Database is an open-source vector database and search engine focused on efficient vector similarity retrieval. It supports the development of embedding-vector-based applications such as search, matching, and recommendations through APIs.

Imaiger is an AI image search tool that can retrieve a large number of AI-generated artworks and images, suitable for finding visual inspiration and reference materials for creation.