#information-retrieval (30 Repositories)

antflydb/antfly

felladrin/MiniSearch

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

uutils/platform-info

A cross-platform way to get information about your machine

edoardottt/csprecon

Discover new target domains using Content Security Policy

onyx-dot-app/onyx

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

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​.

apache/solr

Apache Solr open-source search software

apache/lucene

Apache Lucene open-source search software

FlagOpen/FlagEmbedding

Retrieval and Retrieval-augmented LLMs

o19s/quepid

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

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.

NVIDIA/cuvs

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

castorini/anserini

Anserini is a Lucene toolkit for reproducible information retrieval research

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.

tlk00/BitMagic

BitMagic Library

krishpranav/vesper

A simple username osint tool built in rust

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.

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.

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.

ashvardanian/StringZilla

Up to 100x faster strings for C, C++, CUDA, Python, Rust, Swift, JS, & Go, leveraging NEON, AVX2, AVX-512, SVE, GPGPU, & SWAR to accelerate search, hashing, sorting, edit distances, sketches, and memory ops 🦖

henrypp/errorlookup

Simple tool for retrieving information about Windows errors codes.

Aquila-Network/aquila

An easy to use Neural Search Engine. Index latent vectors along with JSON metadata and do efficient k-NN search.

h4444433333/net-deep-research

Deep research skill for AI agents: live web research, source reputation checks, safer URL fetches, and structured evidence feedback.

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 📐

castorini/pyserini

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

piskvorky/gensim

Topic Modelling for Humans

Mr-xn/subdomain_shell

一键调用subfinder+ksubdomain+httpx 强强联合 从域名发现-->域名验证-->获取域名标题、状态码以及响应大小 最后保存结果,简化重复操作命令

bibinprathap/VeritasGraph

VeritasGraph — open-source Knowledge Graph & GraphRAG framework on GitHub. Build multi-hop reasoning, ontology-aware retrieval, and verifiable attribution over your own data. Nodes, edges, RDF, linked-data — runs locally or in the cloud.

rajkumardusad/IP-Tracer

Track any ip address with IP-Tracer. IP-Tracer is developed for Linux and Termux. you can retrieve any ip address information using IP-Tracer.

UKPLab/gpl

Powerful unsupervised domain adaptation method for dense retrieval. Requires only unlabeled corpus and yields massive improvement: "GPL: Generative Pseudo Labeling for Unsupervised Domain Adaptation of Dense Retrieval" https://arxiv.org/abs/2112.07577