roaring

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

A scalable, distributed, collaborative, document-graph database, for the realtime web

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/

Search infrastructure for AI

A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.

A high-performance observability data pipeline.

Turso is an in-process SQL database, compatible with SQLite.

All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).

Data Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox. — rebuilt from scratch. Unified architecture on your S3.

Sui, a next-generation smart contract platform with high throughput, low latency, and an asset-oriented programming model powered by the Move programming language

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..

The open-source Observability 2.0 database. One engine for metrics, logs, and traces — replacing Prometheus, Loki & ES.

Modular, contributor-friendly and blazing-fast implementation of the Ethereum protocol, in Rust

RuVector is a High Performance, Real-Time, Self-Learning Ai, Vector GNN, Memory DB built in Rust.

An extensible, state-of-the-art framework for columnar compression, and the fastest FOSS columnar file format. Formerly at @spiraldb, now an Incubation Stage project at LFAI&Data, part of the Linux Foundation.

A portable accelerated SQL query, search, and LLM-inference engine, written in Rust, for data-grounded AI apps and agents.

Drop-in Apache Spark replacement written in Rust, unifying batch processing, stream processing, and compute-intensive AI workloads.

Instant, controllable, local pre-trained AI models in Rust

The Feldera Incremental Computation Engine

A vector indexing library to bring fast, fresh and filtered search to your database

A cloud-native open source distributed time series database with high performance, high compression ratio and high availability.

🚀 The open-source, multi-tenant platform for self-building knowledge graphs and simulation

Apache Iceberg

A Rust framework for correct and performant distributed systems

A Modern Embedded SQL Database written in Rust

Detect leaked secrets + live validation. Map blast radius across your stack. Revoke fast. 950+ rules.

Fully typed LMDB wrappers with minimum overhead 🐦

Scalable graph analytics database powered by a multithreaded, vectorized temporal engine, written in Rust

Commonware Library Primitives and Examples

OpenData is a collection of open source databases built on a common, object-native storage and infrastructure foundation.

Open-source graph database superpowers for your existing Postgres data.

Protocol and libraries for sending and receiving OpenTelemetry data using Apache Arrow

A native Delta implementation for integration with any query engine

A lightweight time-series database written in Rust. Embed it, run it as a server, or scale it as a cluster.

An Approximate Nearest Neighbors library in Rust, based on random projections and LMDB and optimized for memory usage :boom:

A lightweight time-series database written in Rust. Embed it, run it as a server, or scale it as a cluster.

A thread-per-core Linux io_uring async runtime for Rust optimized for latency.

Apache Paimon Rust The rust implementation of Apache Paimon.

Document, columnar, KV, Graph, Vector, Array - The only all-in-one database that you need.

Decentralize perpetual futures exchange

Bringing the real world to Web3 with a scalable, decentralized and programmable DLT infrastructure.

An AI-native multi-model database unifying SQL, vector, full-text, graph, and sandboxed Python — for transactional, analytical, and agent workloads.

A cognition aware database engine for AI agent memory. Purpose built in Rust with WAL, HNSW, knowledge graphs, and speculative context pre assembly. Not a wrapper, a ground up storage engine that thinks.

Terminal hypervisor for AI agent swarms: real-time pane capture, state-machine pattern detection, and a JSON API for coordinating fleets of coding agents across WezTerm

Cognitive memory for AI agents. Pure Rust, <1ms recall, 2.7MB, zero cloud. Patent Pending.

VelesDB is a local‑first AI data engine written in Rust that unifies vectors, full‑text and graph in a single file with a familiar SQL‑like language. Instead of sending every RAG or semantic search query to a remote cluster, VelesDB runs directly on your server, laptop, browser, mobile or edge device — no cloud dependency, no external services, ..

Screamingly fast, ultra-lightweight search engine.

Open-source, S3-native vector and full-text search engine. Fast, cheap, self-hostable.

Durable, local-first, explainable memory for coding agents. A Rust CLI memory substrate built on the franken-stack (Asupersync, FrankenSQLite, Frankensearch, FrankenNetworkX).