arc-swap

A modern runtime for JavaScript and TypeScript.

Lightweight coding agent that runs in your terminal

A lightweight coding agent for open models like Deepseek, Kimi, and Qwen

An extremely fast Python linter and code formatter, written in Rust.

A post-modern modal text editor.

💥 Blazing fast terminal file manager written in Rust, based on async I/O.

Lightning-fast and Powerful Code Editor written in Rust

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/

🚀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 library for building fast, reliable and evolvable network services.

FHEVM, a full-stack framework for integrating Fully Homomorphic Encryption (FHE) with blockchain applications

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

Neon: Serverless Postgres. We separated storage and compute to offer autoscaling, code-like database branching, and scale to zero.

A high-performance observability data pipeline.

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

YC (S26) | AI that knows what you've seen, said, or heard. Records everything you do, say, hear 24/7, local, private, secure

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

The Fully Customizable Desktop Environment for Windows 10/11.

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.

Tantivy is a full-text search engine library inspired by Apache Lucene and written in Rust

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

Clash Nyanpasu～(∠・ω< )⌒☆​

dbt enables data analysts and engineers to transform their data using the same practices that software engineers use to build applications.

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

A simple, decentralized mesh VPN with WireGuard support.

An idiomatic, lean, fast & safe pure Rust implementation of Git

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

🦎 a tool to build and deploy software on many servers 🦎

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

A Rust port of shadowsocks

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

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

Open Video Downloader - A cross-platform GUI for youtube-dl made in Rust with Tauri and Vue + Typescript.

An operating system for AI agents.

Kata Containers is an open source project and community working to build a standard implementation of lightweight Virtual Machines (VMs) that feel and perform like containers, but provide the workload isolation and security advantages of VMs. https://katacontainers.io/

Empowering everyone to host fast and efficient Minecraft servers.

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 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..

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

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

Instant, Concurrent, Secure & Lightweight Sandbox for AI Agents.

A Virtual Machine Monitor for modern Cloud workloads. Features include CPU, memory and device hotplug, support for running Windows and Linux guests, device offload with vhost-user and a minimal compact footprint. Written in Rust with a strong focus on security.

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

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.

ML-powered manga translator, written in Rust.

Taiko Alethia based rollup protocol 🥁

PostgreSQL connection pooler, load balancer and database sharder.

A powerful web framework built with a simplified design.