object_store

A new type of shell

Extremely fast Query Engine for DataFrames, written in Rust

Fast, disk space efficient package manager

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/

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

Scalable datastore for metrics, events, and real-time analytics

Search infrastructure for AI

Production-grade Rust-native trading engine with deterministic event-driven architecture

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

Open-source developer platform to power your entire infra and turn scripts into webhooks, workflows and UIs. Fastest workflow engine (13x vs Airflow). Open-source alternative to Retool and Temporal.

TensorZero is an open-source LLMOps platform that unifies an LLM gateway, observability, evaluation, optimization, and experimentation.

Cloud-native search engine for observability. An open-source alternative to Datadog, Elasticsearch, Loki, and Tempo.

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

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

Apache DataFusion SQL Query Engine

A Datacenter Scale Distributed Inference Serving Framework

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.

An open, sub-millisecond, single-executable Firebase alternative with type-safe APIs, built-in WebAssembly runtime, realtime subscriptions, auth, and admin UI built on Rust, SQLite & Wasmtime.

One SQL interface over APIs, files, and live sources — built for agents.

Distributed stream processing engine in Rust

Restate is the platform for building resilient applications that tolerate all infrastructure faults w/o the need for a PhD.

Blazing fast and lightweight PostGIS, MBtiles and PMtiles tile server, tile generation, and mbtiles tooling.

Blazing-fast Data-Wrangling toolkit

The Rust package registry

Official Rust implementation of Apache Arrow

A cloud native embedded storage engine built on object storage.

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

A native Rust library for Delta Lake, with bindings into Python

Graph Node indexes data from blockchains such as Ethereum and serves it over GraphQL

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.

ZeroFS - The Filesystem That Makes S3 your Primary Storage. ZeroFS is 9P/NFS/NBD on top of S3. Initially built for www.merklemap.com

Reference client for NEAR Protocol

Parseable is an observability datalake built from first principles.

Official successor to conduwuit

Apache Mahout - an environment for quickly creating scalable, performant machine learning applications.

Apache DataFusion Ballista Distributed Query Engine

The Feldera Incremental Computation Engine

Apache Kafka® compatible broker with S3, PostgreSQL, SQLite, Apache Iceberg and Delta Lake

The Auron accelerator for distributed computing framework (e.g., Spark) leverages native vectorized execution to accelerate query processing

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

⚒️ The open source dark software factory for expert engineers.

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

Open-source Pricing and Billing Infrastructure 🚀 Subscription management, Invoicing, Pricing, Usage-based billing, Cost limiting, Grandfathering, Experiments, Revenue analytics & Actionable insights

Lakehouse native graph engine with git-style workflows

The registry for Rust crates

MCAP is a modular, performant, and serialization-agnostic container file format, useful for pub/sub and robotics applications.