hkdf

A modern runtime for JavaScript and TypeScript.

Open source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payout, fraud, vault and tokenization providers | Uplifts authorization with intelligent routing and revenue recovery | Reduce payment processing costs with cost observability | Reduces payment ops with reconciliation

Spacedrive is an open source cross-platform file explorer, powered by a virtual distributed filesystem written in Rust.

Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.

Your Personal AI super intelligence. Private, Simple and extremely powerful.

Get 10X more out of Claude Code, Codex or any coding agent

The headless browser for AI agents and web scraping

🧰 The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, and SQLite.

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

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

IronClaw is an Agent OS focused on privacy, security and extensibility

LLRT (Low Latency Runtime) is an experimental, lightweight JavaScript runtime designed to address the growing demand for fast and efficient Serverless applications.

A beautiful, private, local-first personal finance tracker. Investments, net worth, spending, and simulations.

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

The Rust Implementation of the libp2p networking stack.

Developer Control Plane for your AI Agents

LeanCTX — the Context OS for AI development. One local binary that compresses, remembers, routes, and verifies every token between your code and the model. 63 MCP tools, 10 read modes, up to 99% token savings. Works with Cursor, Claude Code, Copilot, Windsurf, Codex, Gemini.

A lightweight, memory-protected, message-passing kernel for deeply embedded systems.

Manage multiple Claude Code, OpenCode agents from either TUI or Web for easy access on mobile. Also supports Mistral Vibe, Codex CLI, Gemini CLI, Pi.dev, Copilot CLI, Factory Droid Coding.

Declare your digital independence

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

The Parity Polkadot Blockchain SDK

Reference client for NEAR Protocol

Universal Rust multiplexer with a typed SDK — drive any CLI or TUI app from code. Native on Linux, macOS, and Windows.

Matrix Client-Server SDK for Rust

encrypted/remote secret manager

A graphical server OS optimized for self-hosting

A graphical server OS optimized for self-hosting

Nym provides strong network-level privacy against sophisticated end-to-end attackers, and anonymous transactions using blinded, re-randomizable, decentralized credentials.

Sync Storage server in Rust

Internet Computer blockchain source: the client/replica software run by nodes

Real-time clipboard sync across all your devices — local-first, peer-to-peer, and end-to-end encrypted. No account. No cloud dependency. No central server.

⚒️ The open source dark software factory for expert engineers.

Spec-driven framework for composable applications in Rust.

Rust implementation of Tailscale (preview, experimental)

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

OpenPGP implemented in pure Rust, permissively licensed

Rust implementation of the Messaging Layer Security (MLS) protocol

AI-native CLI for the Longbridge trading platform with real-time market data, portfolio, and trading...

Minimalist, stable, modular, fast, and ZK native implementation of the Ethereum protocol in Rust. L1 and L2 execution client.

Collection of pure Rust elliptic curve implementations: NIST P-224, P-256, P-384, P-521, secp256k1, SM2

Modern server management panel built with Rust and React. Sites, databases, Docker apps, Git deploy, mail, DNS, monitoring, backups, and security — all in one panel.

📦 Minecraft: Java Edition resource and data pack optimizer which aims to achieve the best possible compression, performance and protection, improving pack distribution, storage and in-game load times.

Collection of cryptography-related traits

Whatsapp client written purely in Rust based on whatsmeow and baileys

Store sensitive files in the cloud, or on shared media without trusting the host. LUKSbox is a Rust-based encrypted-container tool with passphrase, FIDO2 (YubiKey, Titan, Nitrokey, Windows Hello), TPM 2.0/SEP, and hybrid post-quantum (ML-KEM-768 / 1024) keyslots. Mounts as a real drive on Linux, macOS, and Windows.

Federated E-Cash Mint

Own your PaaS

A native, full-featured hi-fi Qobuz desktop player for Linux and MacOS, with fast, bit-perfect audio playback.

Rust implementation of the Matter protocol.