#retrieval (18 Repositories)
Ranked open-source repositories tagged with #retrieval, scored by pull request acceptance likelihood and maintainer engagement velocity.
27.9%
31.9h
18 repositories tagged #retrieval
infino-ai/infino
Embedded retrieval library built on Parquet. Fast, efficient, and scalable.
embeddings-benchmark/mteb
MTEB: State-of-the-art evaluation of embeddings across languages and modalities
apache/lucenenet
Apache Lucene.NET is an open-source full-text search library written in C#, ported from the Apache Lucene project.
VectifyAI/PageIndex
📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG
MinishLab/semble
Fast and Accurate Code Search for Agents. Uses 99% fewer tokens than grep+read
Anush008/fastembed-rs
Rust library for generating vector embeddings and reranking locally!
qdrant/fastembed
Fast, Accurate, Lightweight Python library to make State of the Art Embedding
VectifyAI/OpenKB
OpenKB: Open LLM Knowledge Base
xhluca/bm25s
Fast BM25 search in Python, powered by Numpy and Numba
parthsarthi03/raptor
The official implementation of RAPTOR: Recursive Abstractive Processing for Tree-Organized Retrieval
aiming-lab/SimpleMem
[ICML'26] SimpleMem: Efficient Lifelong Memory for LLM Agents — Text & Multimodal
memodb-io/memobase
User Profile-Based Long-Term Memory for AI Chatbot Applications.
Sibyl-Labs/Sibyl-Memory
Durable, file-based long-term memory for AI agents. Five-package plugin family: SDK, CLI, MCP server, Hermes adapter, and a LangGraph BaseStore. No vector database, no embeddings.
lucidrains/memorizing-transformers-pytorch
Implementation of Memorizing Transformers (ICLR 2022), attention net augmented with indexing and retrieval of memories using approximate nearest neighbors, in Pytorch
arcee-ai/DALM
Domain Adapted Language Modeling Toolkit - E2E RAG
shervinea/mit-15-003-data-science-tools
Study guides for MIT's 15.003 Data Science Tools
OpenBMB/VisRAG
Parsing-free RAG supported by VLMs
usemoss/moss
The retrieval layer for production AI systems. Lightning-fast (<10ms) search without vector databases. Built for browser, edge, on-device, and cloud.