#search

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.

🔎 Open source distributed and RESTful search engine.

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

⚡️ Libraries for building performant and instant search and and discovery experiences with Algolia. Compatible with JavaScript, TypeScript, React and Vue.

An open-source registry for VS Code extensions

Official Elasticsearch client library for Node.js

Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.

A library for efficient similarity search and clustering of dense vectors.

Redis Vector Library (RedisVL) -- the AI-native Python client for Redis.

A fast and flexible search and query engine for WordPress.

This strongly-typed, client library enables working with Elasticsearch. It is the official client maintained and supported by Elastic.

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

PHP client for Meilisearch

NucliaDB, The AI Search database for RAG

The AI search platform

Manage Microsoft 365 and SharePoint Framework projects on any platform

Tantivy is a full-text search engine library inspired by Apache Lucene and written in Rust

Earth Observation Data Access Gateway

🤖 A client-first, server-capable, fully type-safe router and full-stack framework for the web (React and more).

:blue_book: The easiest way to add search to your documentation.

An autonomous agent that conducts deep research on any data using any LLM providers

Official PHP client for Elasticsearch.

Commerce Search & Discovery frontend web components

Legend Studio

Private web search for AI assistants via SearXNG — supports Claude, Cursor, and any MCP client

JavaScript/TypeScript client for Meilisearch

Python client for Qdrant vector search engine

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

ngDiagram – open-source Angular library for interactive diagrams, node-based editors, and workflow builders. Angular-first: signals and templates.

Vector search engine inside Milvus, integrating FAISS, HNSW, DiskANN.