A modern runtime for JavaScript and TypeScript.
der
Counted from the Cargo.toml manifests of the 61 indexed repositories that declare der as a dependency — not download counts. Dependency data last verified 2026-08-13.
Crates that show up unusually often in der projects. The most distinctive pairings rank first — crates these projects use far more than the average indexed Rust project does, not just crates that are popular everywhere. Each percentage is the share of der projects that also use it.
Neon: Serverless Postgres. We separated storage and compute to offer autoscaling, code-like database branching, and scale to zero.
A Python Interpreter written in Rust
LLRT (Low Latency Runtime) is an experimental, lightweight JavaScript runtime designed to address the growing demand for fast and efficient Serverless applications.
Capability-based agent runtime with fine-grained policies . Brokering access directly within the agent's operating context, with zero setup and zero latency
Sandbox any AI agent in seconds - zero setup, zero latency.
Rust implementation of the Microsoft Remote Desktop Protocol (RDP)
A simple, safe HTTP client
A graphical server OS optimized for self-hosting
A graphical server OS optimized for self-hosting
Home of OpenVMM and OpenHCL
Rust SSH client & server library
Internet Computer blockchain source: the client/replica software run by nodes
Self hosted, easy to install end to end encrypted storage drive
Enarx: Confidential Computing with WebAssembly
[Acquired by The Guild] The Grafbase GraphQL Federation Gateway
Ariel OS is a library operating system for secure, memory-safe, low-power Internet of Things, written in Rust
The Xous microkernel
The fastest PDF library for Python and Rust. Text extraction, image extraction, markdown conversion, PDF creation & editing. 0.8ms mean, 5× faster than industry leaders, 100% pass rate on 3,830 PDFs. MIT/Apache-2.0.
Collection of pure Rust elliptic curve implementations: NIST P-224, P-256, P-384, P-521, secp256k1, SM2
Cryptographic signature algorithms: DSA, ECDSA, Ed25519
A Sans I/O WebRTC implementation in Rust.
Rust implementation of the Matter protocol.
FIDO2 (WebAuthn) and FIDO U2F platform library for Linux written in Rust
Nyx is a high fidelity, fast, reliable and validated astrodynamics toolkit library written in Rust and available in Python
Rust implementation of Data Distribution Service
Rust SDK for the core C2PA (Coalition for Content Provenance and Authenticity) specification
Software for the orb
Cloud Identity, MFA and Compliance for Linux
A feature-rich, scalable, Key Management System
Cryptography-related format encoders/decoders: DER, PEM, PKCS, PKIX
Cryptography-oriented big integer library with constant-time, stack-allocated (no_std-friendly) implementations of modern formulas
Matrix Authentication Service is the user management and authentication layer in the Matrix stack part of the Element Server Suite
NL Wallet - A digital identity wallet provided by the government.
An implementation of Messaging Layer Security (RFC 9420)
Pure Rust PDF library for AI/RAG: structure-aware chunking, no ML, no C deps.
Caliptra software (ROM, FMC, runtime firmware), and libraries/tools needed to build and test
Robust and secure OTA updates for embedded Linux.
Cryptographic primitives used in Polygon Miden rollup
QuorumOS is a computation layer for running applications inside Trusted Execution Environments (TEEs)
WIP: 🦊 Invisible low-latency P2P mesh VPN - silent to DPI, Reed–Solomon FEC loss-recovery, self-certifying mesh discovery, NAT hole-punching. What does the fox say? Nothing.
Distributed builds for Nix
Official SDK for the Oasis Network.
High-performance capability authorization engine for AI agents. Cryptographically attenuated warrants, task-scoped authority, verifiable offline. Rust core.
Heima network main-net
Inspect and debug TLS certificate chains (without OpenSSL)
An Opinionated WebAuthn Authenticator
This repo contains Web3 Implementation of Intel DCAP Quote Verification For Various Ecosystems