Top 6 inverted-index open source projects

A query and indexing engine for Redis, providing secondary indexing, full-text search, and aggregations.

🦄 Lightweight reverse utility around strings, arrays, numbers and more.

VTEnc C library

python实现的基于倒排索引和向量空间模型实现的信息检索系统

Simple full text indexing and searching library for Java

Optimal partitioning of Variable-Byte codes for better compression and fast decoding.