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manticoresoftware/manticoresearch

Manticore Search is an open-source, fast, and efficient search engine that can be used as an alternative to Elasticsearch.

11.7K
Active
C++
Search
#search-engine#database#search-api

paradedb/paradedb

A Rust-based, Elasticsearch-quality search engine for PostgreSQL, enabling fast, real-time analytics and HTAP use cases.

8.5K
Active
Rust
Search
API Frameworks
#postgresql#search#analytics

infiniflow/infinity

A high-performance, AI-native database for LLM applications with hybrid search capabilities.

4.4K
Active
C++
Vector Databases
Vector Databases
#ai-native#hybrid-search#vector-search

SylphAI-Inc/AdalFlow

Build and auto-optimize LLM applications with AdalFlow, a Python library.

4.1K
Active
Python
LLM Frameworks
File Storage
React
#LLM#Python#Optimization

timescale/pg_textsearch

A PostgreSQL extension that provides BM25-based full-text search capabilities for developers.

3.2K
Active
C
API Frameworks
Databases
#bm25#full-text-search#postgresql

GiovanniPasq/agentic-rag-for-dummies

A minimal Agentic RAG (Retrieval-Augmented Generation) agent built with LangGraph, for developers to learn RAG quickly.

2.6K
Active
Jupyter Notebook
LLM Frameworks
Agents & Orchestration
Jupyter Notebook
#agent#agentic-ai#langchain

SeekStorm/SeekStorm

A high-performance full-text search library and multi-tenant search server built in Rust for enterprise-grade search solutions.

1.8K
Active
Rust
Search-as-a-Service
SaaS Boilerplates
#search#enterprise-search#realtime

SaiAkhil066/DeepSeek-RAG-Chatbot

A free, private DeepSeek RAG chatbot with hybrid retrieval, neural reranking, and HyDe for boosting chatbot performance.

1.7K
Stable
Python
RAG & Vector
API Frameworks
Python
#chatbot#retrieval#neural-reranking

xhluca/bm25s

A fast, efficient library for lexical search using the BM25 algorithm in Python.

1.5K
Active
Python
API Frameworks
Search
#bm25#lexical-search#information-retrieval

BeaconBay/ck

A local-first semantic and hybrid BM25 grep/search tool for AI and human developers to quickly find code and content.

1.5K
Active
Rust
AI App Builders
CLI Tools
Rust
#grep#search#semantic

winkjs/wink-nlp

A developer-friendly natural language processing library for building chatbots, extracting entities, and analyzing sentiment.

1.4K
Stable
JavaScript
NLP Frameworks
API Frameworks
Node.js
#natural-language-processing#sentiment-analysis#named-entity-extraction

dorianbrown/rank_bm25

BM25 algorithms implementation in Python for information retrieval and ranking.

1.3K
Archived
Python
React
#authentication#information-retrieval#ranking

win4r/memory-lancedb-pro

Memory plugin for OpenClaw agents with hybrid vector+BM25 retrieval, cross-encoder reranking, and multi-scope isolation.

1.2K
Active
TypeScript
Agent Memory Systems
RAG & Vector
OpenClaw
#agent-memory#vector-retrieval#bm25-hybrid

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