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AI search, semantic search, and answer engines.

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Category lists combine GitHub search queries, repository topics, descriptions, and sync snapshots.

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Use category pages when you already know the AI workflow or tool type you want to evaluate.

46 projects

#1
generative-ai-for-beginnersmicrosoft/generative-ai-for-beginners48

21 Lessons, Get Started Building with Generative AI

Search
Stars
112,368
Growth
-
Language
Jupyter Notebook
Created
2023-06-19
#2
grafanagrafana/grafana57

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.

Search
Stars
75,063
Growth
-
Language
TypeScript
Created
2013-12-11
#3
Understand-AnythingEgonex-AI/Understand-Anything83

Graphs that teach > graphs that impress. Turn any code into an interactive knowledge graph you can explore, search, and ask questions about. Works with Claude Code, Codex, Cursor, Copilot, Gemini CLI, and more.

CodingSearchAgents
Stars
68,787
Growth
-
Language
TypeScript
Created
2026-03-15
#4
meilisearchmeilisearch/meilisearch37

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

SearchRAG
Stars
58,331
Growth
-
Language
Rust
Created
2018-04-23
#5
Understand-AnythingLum1104/Understand-Anything85

Graphs that teach > graphs that impress. Turn any code into an interactive knowledge graph you can explore, search, and ask questions about. Works with Claude Code, Codex, Cursor, Copilot, Gemini CLI, and more.

CodingSearchAgents
Stars
54,953
Growth
-
Language
TypeScript
Created
2026-03-15
#6
milvusmilvus-io/milvus43

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

RAGSearch
Stars
44,998
Growth
-
Language
Go
Created
2019-09-16
#7
tidbpingcap/tidb41

TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.

SearchAgents
Stars
40,219
Growth
-
Language
Go
Created
2015-09-06
#8
VaneItzCrazyKns/Vane38

Vane is an AI-powered answering engine.

RAGSearchAgents
Stars
35,486
Growth
-
Language
TypeScript
Created
2024-04-09
#9
khojkhoj-ai/khoj39

Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI (gpt, claude, gemini, llama, qwen, mistral). Get started - free.

ImageRAGSearch
Stars
35,380
Growth
-
Language
Python
Created
2021-08-16
#10
academic-research-skillsImbad0202/academic-research-skills81

Academic Research Skills for Claude Code: research → write → review → revise → finalize

CodingSearch
Stars
32,858
Growth
-
Language
Python
Created
2026-02-26
#11
qdrantqdrant/qdrant41

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/

SearchRAGInfra
Stars
32,748
Growth
-
Language
Rust
Created
2020-05-30
#12
onyxonyx-dot-app/onyx38

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

RAGSearch
Stars
30,592
Growth
-
Language
Python
Created
2023-04-27
#13
RAG_TechniquesNirDiamant/RAG_Techniques37

This repository showcases various advanced techniques for Retrieval-Augmented Generation (RAG) systems. Each technique has a detailed notebook tutorial.

RAGSearchAgents
Stars
28,243
Growth
-
Language
Jupyter Notebook
Created
2024-07-13
#14
Scrapegraph-aiScrapeGraphAI/Scrapegraph-ai43

Python scraper based on AI

RAGSearch
Stars
27,804
Growth
-
Language
Python
Created
2024-01-27
#15
typesensetypesense/typesense36

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

Search
Stars
26,119
Growth
-
Language
C++
Created
2017-01-18
#16
haystackdeepset-ai/haystack43

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.

RAGSearch
Stars
25,770
Growth
-
Language
MDX
Created
2019-11-14
#17
timesfmgoogle-research/timesfm77

TimesFM (Time Series Foundation Model) is a pretrained time-series foundation model developed by Google Research for time-series forecasting.

Search
Stars
25,620
Growth
-
Language
Python
Created
2024-04-29
#18
FinceptTerminalFincept-Corporation/FinceptTerminal79

FinceptTerminal is a modern finance application offering advanced market analytics, investment research, and economic data tools, designed for interactive exploration and data-driven decision-making in a user-friendly environment.

CodingSearchAgents
Stars
24,092
Growth
-
Language
Python
Created
2024-08-29
#19
DocsGPTarc53/DocsGPT42

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.

RAGSearch
Stars
17,956
Growth
-
Language
Python
Created
2023-02-02
#20
WeKnoraTencent/WeKnora36

Open-source LLM knowledge platform: turn raw documents into a queryable RAG, an autonomous reasoning agent, and a self-maintaining Wiki.

RAGSearchAgents
Stars
17,455
Growth
-
Language
Go
Created
2025-07-22
#21
weaviateweaviate/weaviate39

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​.

SearchRAGInfra
Stars
16,454
Growth
-
Language
Go
Created
2016-03-30
#22
memvidmemvid/memvid38

Memory layer for AI Agents. Replace complex RAG pipelines with a serverless, single-file memory layer. Give your agents instant retrieval and long-term memory.

AgentsVideoRAG
Stars
15,695
Growth
-
Language
Rust
Created
2025-05-27
#23
AutoResearchClawaiming-lab/AutoResearchClaw56

Fully autonomous & self-evolving research from idea to paper. Chat an Idea. Get a Paper. 🦞

SearchAgents
Stars
12,930
Growth
-
Language
Python
Created
2026-03-15
#24
txtaineuml/txtai40

💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows

RAGSearchAgents
Stars
12,683
Growth
-
Language
Python
Created
2020-08-09
#25
LEANNStarTrail-org/LEANN41

[MLsys2026]: RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.

RAGSearch
Stars
12,606
Growth
-
Language
Python
Created
2025-06-09
#26
turbovecRyanCodrai/turbovec40

A vector index built on TurboQuant, written in Rust with Python bindings

RAGSearch
Stars
12,339
Growth
-
Language
Python
Created
2026-03-26
#27
mcp-chromehangwin/mcp-chrome34

Chrome MCP Server is a Chrome extension-based Model Context Protocol (MCP) server that exposes your Chrome browser functionality to AI assistants like Claude, enabling complex browser automation, content analysis, and semantic search.

MCPSearch
Stars
12,001
Growth
-
Language
TypeScript
Created
2025-06-09
#28
claude-contextzilliztech/claude-context40

Code search MCP for Claude Code. Make entire codebase the context for any coding agent.

AgentsCodingRAG
Stars
11,990
Growth
-
Language
TypeScript
Created
2025-06-06
#29
LEANNyichuan-w/LEANN41

[MLsys2026]: RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.

RAGSearch
Stars
11,810
Growth
-
Language
Python
Created
2025-06-09
#30
scirazaidmukaddam/scira33

Scira (Formerly MiniPerplx) is a minimalistic AI-powered search engine that helps you find information on the internet and cites it too. Powered by Vercel AI SDK!

Search
Stars
11,731
Growth
-
Language
TypeScript
Created
2024-08-07
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