#information-retrieval (30 Repositories)

o19s/quepid

Improve your OpenSearch, Elasticsearch, Solr, Vectara, Algolia and Custom Search search quality.

antflydb/antfly

weaviate/weaviate

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database​.

arc53/DocsGPT

Private AI platform for agents, assistants and enterprise search. Built-in Agent Builder, Deep research, Document analysis, Multi-model support, and API connectivity for agents.

embeddings-benchmark/mteb

MTEB: State-of-the-art evaluation of embeddings across languages and modalities

onyx-dot-app/onyx

Open Source AI Platform - AI Chat with advanced features that works with every LLM

apache/solr

Apache Solr open-source search software

felladrin/MiniSearch

Minimalist web-searching platform with an AI assistant that runs directly from your browser. Demo: https://felladrin-minisearch.hf.space

superlinked/sie

Open-source inference server and production cluster for all the models your agent needs.

apache/lucene

Apache Lucene open-source search software

deepset-ai/haystack

Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.

castorini/pyserini

Pyserini is a Python toolkit for reproducible information retrieval research with sparse and dense representations.

castorini/anserini

Anserini is a Lucene toolkit for reproducible information retrieval research

NVIDIA/cuvs

cuVS - a library for vector search and clustering on the GPU

EverMind-AI/SkillCorpus

Open-source infrastructure that turns scattered SKILL.md files into curated, retrieval-ready agent-skill corpora—with retrieval and evaluation tooling included.

pisa-engine/pisa

PISA: Performant Indexes and Search for Academia

edoardottt/csprecon

Discover new target domains using Content Security Policy

ashvardanian/NumKong

SIMD-accelerated distances, dot products, matrix ops, geospatial & geometric kernels for 16 numeric types — from 6-bit floats to 64-bit complex — across x86, Arm, RISC-V, and WASM, with bindings for Python, Rust, C, C++, Swift, JS, and Go 📐

StarlightSearch/EmbedAnything

Highly Performant, Modular, Memory Safe and Production-ready Inference, Ingestion and Indexing built in Rust 🦀

NVIDIA/raft

RAFT contains fundamental widely-used algorithms and primitives for machine learning and information retrieval. The algorithms are CUDA-accelerated and form building blocks for more easily writing high performance applications.

FlagOpen/FlagEmbedding

Retrieval and Retrieval-augmented LLMs

krishpranav/vesper

A simple username osint tool built in rust

felladrin/awesome-ai-web-search

List of software that allows searching the web with the assistance of AI: https://hf.co/spaces/felladrin/awesome-ai-web-search

tlk00/BitMagic

BitMagic Library

superwesleyhys-ux/factcircuit

FactCircuit: an auditable claim-and-evidence verification loop with immutable provenance, staged checks, bounded retrieval, and reproducible evaluation.

piskvorky/gensim

Topic Modelling for Humans

AnonCatalyst/Coeus-OSINT-ToolBox

Coeus 🌐 is an OSINT ToolBox empowering users with tools for effective intelligence gathering from open sources. From social media monitoring 📱 to data analysis 📊, it offers a centralized platform for seamless OSINT investigations.

Dicklesworthstone/frankensearch

Two-tier hybrid search for Rust: sub-millisecond initial results via potion-128M, quality-refined rankings in 150ms via MiniLM-L6-v2. Combines lexical (Tantivy BM25) and semantic (vector cosine) search with Reciprocal Rank Fusion. Progressive iterator API, f16 SIMD vector index, feature-gated compilation.

xhluca/bm25s

Fast BM25 search in Python, powered by Numpy and Numba

uutils/platform-info

A cross-platform way to get information about your machine