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A modern runtime for JavaScript and TypeScript.

Warp is an agentic development environment, born out of the terminal.

Fullstack app framework for web, desktop, and mobile.

Self-hosted AI coding assistant

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

Anki is a smart spaced repetition flashcard program

Search infrastructure for AI

Slint is an open-source declarative GUI toolkit to build native user interfaces for Rust, C++, JavaScript, or Python apps.

A high-performance observability data pipeline.

🚀 Fast, secure, lightweight containers based on WebAssembly

📊 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.

Distributed transactional key-value database, originally created to complement TiDB

Diem’s mission is to build a trusted and innovative financial network that empowers people and businesses around the world.

A native gRPC client & server implementation with async/await support.

IP addresses break, dial keys instead. Modular networking stack in Rust.

🥧 Savoury implementation of the QUIC transport protocol and HTTP/3

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.

A Rust port of shadowsocks

A super-easy, composable, web server framework for warp speeds.

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

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

Apache DataFusion SQL Query Engine

Open source Granola AI Alternative

Lore is a next-generation, open source version control system

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

A hardware-accelerated GPU terminal emulator focusing to run in desktops and browsers.

Tunnel all your traffic over Websocket or HTTP2 - Bypass firewalls/DPI - Static binary available

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.

Aptos is a layer 1 blockchain built to support the widespread use of blockchain through better technology and user experience.

The live data layer for apps and AI agents. Create up-to-the-second views into your business, just using SQL

Window handling library in pure Rust

Zero-cost asynchronous programming in Rust

A simple, high-throughput file client for mounting an Amazon S3 bucket as a local file system.

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

High-performance data engine for AI and multimodal workloads. Process images, audio, video, and structured data at any scale

The Rust Implementation of the libp2p networking stack.

PostgreSQL connection pooler, load balancer and database sharder.

Readyset is a MySQL and Postgres wire-compatible caching layer that sits in front of existing databases to speed up queries and horizontally scale read throughput. Under the hood, ReadySet caches the results of cached select statements and incrementally updates these results over time as the underlying data changes.

🦀 event stream processing for developers to collect and transform data in motion to power responsive data intensive applications.

A powerful web framework built with a simplified design.

Build system, successor to Buck

(Mirror) S3-compatible object store for small self-hosted geo-distributed deployments. Main repo: https://git.deuxfleurs.fr/Deuxfleurs/garage

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

Rust Kubernetes client and controller runtime

The Gosub browser engine

Write Cloudflare Workers in 100% Rust via WebAssembly