async-nats

Hundreds of models & providers. One command to find what runs on your hardware.

🚀2.3x faster than MinIO for 4KB object payloads. RustFS is an open-source, S3-compatible high-performance object storage system supporting migration and coexistence with other S3-compatible platforms such as MinIO and Ceph.

A high-performance observability data pipeline.

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.

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

Event streaming platform for agentic AI. Continuously ingest, transform, and serve event streams in real time, at scale.

A Datacenter Scale Distributed Inference Serving Framework

Rivet Actors are the primitive for stateful workloads. Built for AI agents, collaborative apps, and durable execution.

Rivet Actors are the primitive for stateful workloads. Built for AI agents, collaborative apps, and durable execution.

Distributed stream processing engine in Rust

Kubernetes-native platform to run massively parallel data/streaming jobs

wasmCloud is an open source Cloud Native Computing Foundation (CNCF) project that enables teams to build, manage, and scale polyglot apps across any cloud, K8s, or edge.

The Feldera Incremental Computation Engine

media streaming framework and teleconferencing system written in rust

Communication infrastructure for the AI era — one binary, one broker, one storage layer, any protocol

Lakekeeper is an Apache-Licensed, secure, fast and easy to use Apache Iceberg REST Catalog written in Rust.

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

[Acquired by The Guild] The Grafbase GraphQL Federation Gateway

Dynamically provision Stateful Persistent Replicated Cluster-wide Fabric Volumes & Filesystems for Kubernetes that is provisioned from an optimized NVME SPDK backend data storage stack.

Local-first ETL/ELT studio: a drag-and-drop visual pipeline designer that compiles to SQL and runs on DuckDB. Tiny desktop app, no servers, git-friendly workspaces.

Local-first ETL/ELT studio: a drag-and-drop visual pipeline designer that compiles to SQL and runs on DuckDB. Tiny desktop app, no servers, git-friendly workspaces.

Blazingly fast pusher drop-in replacement written in rust

Pure Rust + CUDA LLM inference engine

Pure Rust + CUDA LLM inference engine — no PyTorch, OpenAI-compatible, serves Qwen3 to Kimi-K2

The first Open-Source high-performance MTA developed from the ground-up for high-volume email sending environments.

A high-performance, thread-safe limit order book implementation written in Rust. This project provides a comprehensive order matching engine designed for low-latency trading systems, with a focus on concurrent access patterns and lock-free data structures.

Off-chain services for CoW Protocol

Rust implementation of catapulte email sender

Tangram is a build system and package manager.

A complete Sigma detection toolkit: parser, linter, evaluator, correlation engine, conversion framework, streaming daemon, MCP and LSP servers :crab:

wasmCloud Application Deployment Manager (wadm) is a Wasm-native orchestrator for managing and scaling declarative wasmCloud applications.

A Rust-based AI agent orchestrator with Neo4j knowledge graph, Meilisearch semantic search, and Tree-sitter code parsing.

Production-ready Rust web backend template.

AI agent runtime for Rust — type-safe state, multi-protocol serving, plugin extensibility.

Tooling to monitor for P2P anomalies and attacks using Bitcoin Core honey pot nodes

Blazing-Fast SVM Ephemeral Validator

Headless durable agentic harness engine. Run durable AI agents reliably and scalably.

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

Kubernetes operator for declaratively deploying wasmCloud applications (via wadm) and hosts on Kubernetes.

Event sourced entities in Rust.

Orbit, aka the GitLab Knowledge Graph, is a project that aims to provide a unified context API for AI systems and human users. This project has both a local Knowledge Graph for your code and a backend service for the entire SDLC.

A type-safe, modular Rust application framework. Batteries-included: DI, controllers, middleware, guards, pipes, WebSocket gateways, scheduling, caching, and OpenAPI.

The open-source decision platform — author, test, and govern business rules at scale built in Rust

Barbacane API and Bidirectional AI Gateway

Midnight Indexer

Components and utilities which extend the Mayastor core control & data plane functionality

Researching next-gen blockchain architecture (as of 2026) to achieve ultimate scalability in permissionless setting and fully resolve Blockchain Trilemma

Production-grade Rust microservice framework with enforced best practices, dual HTTP+gRPC support, and comprehensive observability

Built for real NATS work: search, schemas, and dockable windows.