Repository Index

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

• search-engine
• typo-tolerance
• site-search
• database

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/

• neural-network
• search-engine
• knn-algorithm
• hnsw

📊 Cube Core is open-source semantic layer for AI, BI and embedded analytics

• analytics
• cube
• postgresql
• mysql

AI search engine and MCP server for bots and agents. One Rust binary indexes code, docs, logs, JSONL/CSV and PDFs for BM25 full-text, vector and hybrid search, code search without grep, agent memory and RAG. Elasticsearch-compatible API; Corpus Hub serves hundreds of reference memory corpora.

• elasticsearch
• hybrid-search
• search-engine
• vector-search

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

• approximate-nearest-neighbor-search
• image-search
• nearest-neighbor-search
• recommender-system

the champagne of beta embedded databases

• incredibly-spicy
• database
• embedded-kv
• concurrent

Open Lakehouse Format for Multimodal AI. Convert from Parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, and PyTorch with more integrations coming..

• machine-learning
• computer-vision
• data-format
• deep-learning

Postgres with GPUs for ML/AI apps.

• ml
• machine-learning
• ai
• ann

Object-storage native graph database with branching and typed ontology

• apache-arrow
• datafusion
• graph-database
• knowledge-graph

A fast, multi-threaded Redis® and Valkey alternative written in Rust: drop-in compatible, with full-text and vector search built in

• database
• drop-in-replacement
• in-memory
• kividb

High-performance, time-indexed object storage for robotics and industrial IoT

• blob-storage
• storage-engine
• storage
• historian