Lucene

Lucene is an open-source software library designed for fast and efficient text searching. It helps applications index large volumes of text data—such as documents or web pages—so users can quickly find relevant information through searches. Think of it as a powerful behind-the-scenes tool that organizes and makes sense of text content, enabling features like search engines and document management systems. Lucene's core strength lies in its ability to perform quick, accurate searches across vast amounts of data, making it essential for many search applications.