bumpalo

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

A markup-based typesetting system that is powerful and easy to learn.

A refreshingly simple data-driven game engine built in Rust

Rust-based platform for the Web

a structural diff that understands syntax 🟥🟩

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

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

A lightweight WebAssembly runtime that is fast, secure, and standards-compliant

Clash Nyanpasu～(∠・ω< )⌒☆​

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

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

Build system, successor to Buck

Pluggable and configurable code formatting platform written in Rust that unifies all your formatters in one tool.

Rust port of Google's SwissTable hash map

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

Open-source Business Rules Engine for your Rust, NodeJS, Python, Go, Java, C#, Kotlin (JVM), Kotlin (Android) and Swift (iOS) applications.

A thread-per-core async Rust runtime with IOCP/io_uring/polling.

Distributed, MVCC SQLite that runs on FoundationDB.

The Rust Playground

New JavaScript engine written in Rust

A Rust framework for correct and performant distributed systems

[Acquired by The Guild] The Grafbase GraphQL Federation Gateway

NoteCalc is a handy calculator trying to bring the advantages of Soulver to the web.

A Rust implementation of the Starlark language

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

Refinement Types for Rust

Unofficial High-Performance Vue.js Toolchain in Rust

Embedded relational database and native Rust data API.

Website for graphing performance of rustc

Experimental WASM Microkernel Operating System

A DNS library for Rust.

Maps where keys are borrowed from values.

Refreshing CSS

A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.

A new register allocator

The most customizable Wayland compositor with TypeScript(tsx).

Minimal, high-performance terminal UI kernel with diff-based rendering, inline mode, and RAII terminal cleanup

The Cairo package manager

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

Compaction-Less Database Optimized for Efficiently Storing Recent Merkleized Blockchain State

A framework agnostic fastest and beautiful documentation & markdown tooling

Another typechecker for Hack, built by Slack

A fully open source node client for Cardano, written in Rust

Oxidizer is a platform for Rust service development which bridges the gaps in the crate ecosystem to deliver a turn-key solution to enable the efficient creation of high-scale high-availability and high-performance services in Rust.

system dynamics modeling

Open-source (MIT) GraphQL Federation Router. Built with Rust for maximum performance and robustness.

Full-featured language server and other tools for WebAssembly, making WebAssembly development fast, safe, and joyful.

Modern healthcare clinical data repository. Built for performance and scale.

Hierarchical Unified Graph Representation for quantum and classical programs