A modern runtime for JavaScript and TypeScript.

Extremely fast Query Engine for DataFrames, written in Rust

Fullstack app framework for web, desktop, and mobile.

✨ Making your shell magical

🚀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.

Adds static typing to JavaScript to improve developer productivity and code quality.

⭐️ A friendly language for building type-safe, scalable systems!

Build fast web applications with Rust.

🚀 Fast, secure, lightweight containers based on WebAssembly

Firmware Analysis Tool

Fast Rust bundler for JavaScript/TypeScript with Rollup-compatible API.

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

Fast Rust-based bundler for the web with a modernized webpack API 🦀

Visualize, query, and stream to train on multimodal robotics data.

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

Empowering everyone to host fast and efficient Minecraft servers.

Powerful system-level package manager for Linux, macOS and Windows written in Rust – building on top of the Conda ecosystem.

A Datacenter Scale Distributed Inference Serving Framework

A fast type checker and language server for Python

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..

Make your JSON data collaborative and version-controlled with CRDTs

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

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

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

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.

Vite+ is the unified toolchain and entry point for web development. It manages your runtime, package manager, and frontend toolchain in one place.

🦁 The Leo Programming Language. A Programming Language for Formally Verified, Zero-Knowledge Applications

TypeDB: Built for systems, not records

Redis library for rust

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

🔭 Cross-platform filesystem notification library for Rust.

Codebase intelligence for TypeScript and JavaScript. Free static layer: unused code, duplication, circular deps, complexity hotspots, architecture boundaries. Optional paid runtime layer: hot-path review and cold-path deletion evidence from real production traffic. Rust-native, sub-second, zero-config framework support.

Mago is a toolchain for PHP that aims to provide a set of tools to help developers write better code.

A next-generation test runner for Rust.

Semantic version control => entity-level diffs, blame, and impact analysis on top of git. 28 languages via tree-sitter. Built for coding agents.

A simple third-party Jellyfin client for Linux

zenoh unifies data in motion, data in-use, data at rest and computations. It carefully blends traditional pub/sub with geo-distributed storages, queries and computations, while retaining a level of time and space efficiency that is well beyond any of the mainstream stacks.

Advanced Fuzzing Library - Slot your Fuzzer together in Rust! Scales across cores and machines. For Windows, Android, MacOS, Linux, no_std, ...

Parseable is an observability datalake built from first principles.

Multi-platform high-performance compute language extension for Rust.

🗻 Log-structured, embeddable key-value storage engine written in Rust

A fast, memory-safe web server written in Rust.

The Feldera Incremental Computation Engine

Render JSX, HTML, and CSS to images without a headless browser. OG cards, animated GIFs, and video frames from Node.js, edge runtimes, browsers, or Rust. Drop-in next/og replacement.

Cairo is the first Turing-complete language for creating provable programs for general computation.

A high-performance inference engine for AI models

A socket.io server implementation in Rust that integrates with the Tower ecosystem and the Tokio stack.

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

Graft is an open-source transactional storage engine optimized for lazy, partial, and strongly consistent replication—perfect for edge, offline-first, and distributed applications.

Polkadot's ink! to write smart contracts.

Node.js bindings ❤️ Rust crates

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

High performance object store for LLM Inference and GPU Training. Feed your GPUs at blazing fast speeds

High-performance AI coding agent CLI written in Rust with zero unsafe code

Lightning fast data version control system for structured and unstructured machine learning datasets. We aim to make versioning datasets as easy as versioning code.

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

一个简单的游戏存档管理器

PyTorch Single Controller

Link-time initialization, destruction, scattered data collection macros for Rust

🌊 Continuously synchronize the systems where your data lives, to the systems where you _want_ it to live, by managing your data flows with Estuary. 🌊

Unified TUI and CLI to index and search your local coding agent session history across 11+ providers (Codex, Claude, Gemini, Cursor, Aider, etc.)

Unofficial High-Performance Vue.js Toolchain in Rust

Version control system for AI agents

仙三开源版 - The efforts to create an open-source implementation of Chinese Paladin 3

Durable Streams API

Next generation map vector tiles format

NextPlaid, ColGREP: Multi-vector search, from database to coding agents.

Pure Rust + CUDA LLM inference engine

Pterodactyl alternative written in Rust + React with User Experience in Mind.

K.I.S.S. LSM-tree implementation in safe Rust

Fluree database library

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

Toolchain for TON smart contract development and beyond

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

Engine-agnostic LLM gateway in Rust. Full OpenAI & Anthropic API compatibility across vLLM, TRT-LLM, TokenSpeed, SGLang, OpenAI, Gemini & more. Industry-first gRPC pipeline, KV cache-aware routing, chat history, tokenization caching, Responses API, embeddings, WASM plugins, MCP, and multi-tenant auth.

Local TUI Music Player

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

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

The home of moss (system state and package manager) and boulder (moss-format build tool)

Ultra-high performance distributed storage system in the AI era. Powered by Fractal ART engine, Rust-native, io_uring, with multi-protocol (S3 object storage, POSIX FS, ...)

Vector Remap Language

NL Wallet - A digital identity wallet provided by the government.

The Cairo package manager

Oxygen OS is the operating system for AI deployment

Independent ground-up Rust reimplementation of SQLite with concurrent writers and information-theoretic durability

AeroFTP is a Cross-platform desktop client for FTP, FTPS, SFTP, WebDAV, S3-compatible storage, GitHub, and Cloud providers, built with Rust 🦀 (Tauri) + React

Fast, lightweight Firecrawl alternative in Rust. Web scraper, crawler & search API with MCP server for AI agents. Drop-in Firecrawl-compatible API (/v1/scrape, /v1/crawl, /v1/search). 2.3x faster than Tavily, 1.5x faster than Firecrawl in 1K-URL benchmarks. 6 MB RAM, single binary. Self-host or use managed cloud.

gproxy is a Rust-based multi-channel LLM proxy that exposes OpenAI / Claude / Gemini-style APIs through a unified gateway, with a built-in admin console, user/key management, and request/usage auditing.

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

Comparing performance-oriented string-processing libraries for substring search, multi-pattern matching, hashing, edit-distances, sketching, and sorting across CPUs and GPUs in Rust 🦀 and Python 🐍

Cardano Data Node

Run commands in the languages you love!

LibXMTP is a shared library encapsulating the core functionality of the XMTP messaging protocol, such as cryptography, networking, and language bindings.

Alternative Microsoft Teams client

Another typechecker for Hack, built by Slack

A local-first relational database for the browser, React Native and your backend.