Source.Plus is a professional AI training data search platform that enables users to precisely search, filter, and organize the desired datasets through advanced search operators. It supports multiple data sources, including Wikimedia Commons and NMNH - Botany Dept., providing a wide range of image and document resources. The platform also features file uploading capabilities, allowing users to further customize and enrich their datasets. Source.Plus's key advantages include its powerful search capabilities, diverse data sources, and specialized optimization for AI training data.