"information-retrieval"

langchain-ai/open_deep_research

open_deep_research —

Python★ 12.2k⑂ 1.7kother

+14 ★☆

chroma-core/chroma

chroma — Search infrastructure for AI

Rust★ 28.8k⑂ 2.4kai-ml

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HKUDS/LightRAG

LightRAG — [EMNLP2025] "LightRAG: Simple and Fast Retrieval-Augmented Generation"

Python★ 37.8k⑂ 5.3kai-ml

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microsoft/graphrag

graphrag — A modular graph-based Retrieval-Augmented Generation (RAG) system

Python★ 34.5k⑂ 3.6kai-ml

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VectifyAI/PageIndex

PageIndex — 📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG

Python★ 34.1k⑂ 3kai-ml

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nextapps-de/flexsearch

flexsearch — Next-generation full-text search library for Browser and Node.js

JavaScript★ 13.8k⑂ 521web

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RVC-Project/Retrieval-based-Voice-Conversion-WebUI

Retrieval-based-Voice-Conversion-WebUI — Easily train a good VC model with voice data <= 10 mins!

Python★ 36.5k⑂ 5.1kdata

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rust-ml/linfa

linfa — A Rust machine learning framework.

Rust★ 4.7k⑂ 328ai-ml

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soxoj/maigret

maigret — 🕵️‍♂️ Collect a dossier on a person by username from 3000+ sites

Python★ 35.6k⑂ 2.7ksecurity

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recommenders-team/recommenders

recommenders — Best Practices on Recommendation Systems

Python★ 21.8k⑂ 3.3kai-ml

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aristocratos/btop

btop — A monitor of resources

C++★ 33.6k⑂ 1.1kother

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meilisearch/meilisearch

meilisearch — A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

Rust★ 58.6k⑂ 2.6kbackend

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every-app/open-seo

open-seo — Open source alternative to Semrush and Ahrefs

TypeScript★ 6.5k⑂ 706web

+850 ★☆

andrewyng/context-hub

context-hub —

JavaScript★ 13.8k⑂ 1.2kweb

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infiniflow/ragflow

ragflow — RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs

Go★ 85.4k⑂ 10kai-ml

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deepset-ai/haystack

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.

MDX★ 25.9k⑂ 2.9kai-ml

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elastic/elasticsearch

elasticsearch — Free and Open Source, Distributed, RESTful Search Engine

Java★ 77.4k⑂ 25.9kother

+91 ★☆

valeriansaliou/sonic

sonic — 🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.

Rust★ 21.3k⑂ 615backend

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qdrant/qdrant

qdrant — Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

Rust★ 33.4k⑂ 2.5kai-ml

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firecrawl/firecrawl

firecrawl — The API to search, scrape, and interact with the web at scale. 🔥

TypeScript★ 153.1k⑂ 8.7kai-ml

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MiniMax-AI/skills

skills —

C#★ 13.1k⑂ 1.1kother

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TheAlgorithms/C-Plus-Plus

C-Plus-Plus — Collection of various algorithms in mathematics, machine learning, computer science and physics implemented in C++ for educational purposes.

C++★ 34.5k⑂ 7.8kai-ml

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CyC2018/CS-Notes

CS-Notes — :books: 技术面试必备基础知识、Leetcode、计算机操作系统、计算机网络、系统设计

★ 184.8k⑂ 50.8kother

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google-research/google-research

google-research — Google Research

Jupyter Notebook★ 38.4k⑂ 8.5kai-ml

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unbug/codelf

codelf — A search tool helps dev to solve the naming things problem.

JavaScript★ 14.2k⑂ 960tools

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cloudflare/pingora

pingora — A library for building fast, reliable and evolvable network services.

Rust★ 27k⑂ 1.7kother

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rethinkdb/rethinkdb

rethinkdb — The open-source database for the realtime web.

C++★ 27k⑂ 1.9kweb

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srbhr/Resume-Matcher

Resume-Matcher — Improve your resumes with Resume Matcher. Get insights, keyword suggestions and tune your resumes to job descriptions.

TypeScript★ 27.8k⑂ 4.9kai-ml

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ultralytics/ultralytics

ultralytics — Ultralytics YOLO 🚀

Python★ 59.6k⑂ 11.4kai-ml

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tree-sitter/tree-sitter

tree-sitter — An incremental parsing system for programming tools

Rust★ 26.3k⑂ 2.8ktools

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pjreddie/darknet

darknet — Convolutional Neural Networks

C★ 26.5k⑂ 21kai-ml

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keras-team/keras

keras — Deep Learning for humans

Python★ 64.2k⑂ 19.7kai-ml

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doctrine/lexer

lexer — Base library for a lexer that can be used in Top-Down, Recursive Descent Parsers.

PHP★ 11.2k⑂ 64backend

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interviewstreet/hiring-agent

hiring-agent — AI agent to evaluate and score resumes.

Python★ 2.5k⑂ 623ai-ml

+203 ★☆

Panniantong/Agent-Reach

Agent-Reach — Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.

Python★ 58.1k⑂ 4.7ktools

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calcom/cal.diy

cal.diy — Scheduling infrastructure for absolutely everyone.

TypeScript★ 46.6k⑂ 14.5kweb

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PKUFlyingPig/cs-self-learning

cs-self-learning — 计算机自学指南

HTML★ 74.3k⑂ 7.9kother

+134 ★☆

sharkdp/fd

fd — A simple, fast and user-friendly alternative to 'find'

Rust★ 43.8k⑂ 1.1ktools

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onyx-dot-app/onyx

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

Python★ 31k⑂ 4.3kai-ml

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JaidedAI/EasyOCR

EasyOCR — Ready-to-use OCR with 80+ supported languages and all popular writing scripts including Latin, Chinese, Arabic, Devanagari, Cyrillic and etc.

Python★ 29.8k⑂ 3.6kai-ml

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