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

🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.

• rust
• infrastructure
• search
• index

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

• search-engine
• rust

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

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

Cloud-native OSS search engine for observability

• rust
• log-management
• logs
• tantivy

One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.

• sparse-vector
• hybrid-search
• bm25
• full-text-search

Blazing-fast, Neuro-symbolic Data-Wrangling toolkit

• csv
• data-wrangling
• opendata
• data-engineering

🔍 Tiny, full-text search engine for static websites built with Rust and Wasm

• bloom-filter
• static-site
• search-engine
• wasm

Apache DataFusion Ballista Distributed Query Engine

• arrow
• big-data
• dataframe
• olap

Open-source ETL/ELT you deploy on your own servers or cloud. Built on DuckDB: no-code/low-code visual pipelines or SQL, 385 components, dbt, CDC, data quality, reverse ETL, lineage, MCP for AI agents. No vendor cloud, no per-row billing.

• data-engineering
• data-integration
• data-pipeline
• data-quality

High performance Rust stream processing engine seamlessly integrates AI capabilities, providing powerful real-time data processing and intelligent analysis.

• flow
• rust
• rust-lang
• stream

:rocket: An open source alternative to searx which provides a modern-looking :sparkles:, lightning-fast :zap:, privacy respecting :disguised_face:, secure :lock: meta search engine

• meta-search-engine
• rust
• search-engine
• fast

Self-hosted metasearch and grounding engine for AI agents, based on SearXNG. Rust, JSON API, optional page text.

• agpl
• metasearch
• privacy
• rust

Blockchain Indexing Engine

• polkadot
• substrate
• postgres
• indexing

Create, Read, Update and Delete benchmarks at crude hardware speeds for embedded engines and database servers, the Rust successor to UCSB & YCSB

• benchmark
• rocksdb
• leveldb
• ycsb

Open-source streaming SQL engine written in Rust using Apache Arrow and DataFusion. Supports continuous queries, temporal stream joins, tumbling/session windows, and CDC/Kafka connectors. Lightweight, embeddable, and sub-microsecond latency