Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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lettre
Build and send emails in Rust via SMTP, sendmail, or file transport
rust-rocksdb
Idiomatic Rust bindings and wrapper for Facebook's RocksDB embedded key-value store.
icu
ICU4X: the Rust meta-crate for internationalization — locale-aware dates, collation, casing, segmentation, and more
oauth2-rs
An extensible, strongly-typed Rust implementation of the OAuth2 protocol (RFC 6749) with PKCE, introspection, revocation, and device flow support.
Testcontainers for Rust
Integration-test against throwaway Docker containers from within Rust
rust-brotli
A no-std-friendly Rust port of Google's Brotli compressor and decompressor, byte-compatible with the reference C implementation.
num-bigint
Arbitrary-precision BigInt and BigUint types for Rust
clickhouse-rs
Official async Rust client for ClickHouse with typed rows and schema validation
cron
A cron expression parser and schedule explorer for Rust
uuid-utils
A Rust-powered, drop-in replacement for Python's uuid module that generates UUIDv1-v8 much faster than the standard library.
console_error_panic_hook
A panic hook for wasm32-unknown-unknown that forwards Rust panic messages to console.error
convert_case
Convert Rust strings between snake, kebab, camel, Pascal, title, and other cases
tantivy
A fast full-text search engine library for Rust, inspired by Apache Lucene
sea-orm
Async, dynamic ORM for Rust with entity codegen, relation loading, and migrations for MySQL, Postgres, and SQLite.
Apache DataFusion
The extensible, Arrow-native SQL and DataFrame query engine for building fast analytical systems in Rust.
webrtc
An async-friendly, pure-Rust implementation of the full WebRTC stack for real-time peer-to-peer communication.
Symphonia
A 100% safe, pure-Rust audio decoding and media demuxing library supporting MP3, FLAC, AAC, ALAC, Vorbis, Opus, WAV, and more.
inquire
A Rust library for building interactive command-line prompts — text, select, multiselect, confirm, date, and password inputs with validation, autocompletion, and theming.
Scraper
HTML parsing and querying with CSS selectors, built on Servo's html5ever and selectors crates.
derive_more
Adds #[derive(...)] macros for Add, From, Display, IntoIterator, Deref, and other common Rust traits
rust-rdkafka
Rust client for Apache Kafka built on librdkafka, with async producer and consumer APIs
aHash
A fast, DOS-resistant, AES-accelerated non-cryptographic hasher purpose-built for in-memory HashMaps
arrayvec
A stack-allocated vector with fixed capacity for Rust, avoiding heap allocation entirely
mimalloc
A drop-in Rust global allocator wrapper around Microsoft's mimalloc, swapped in with a single line and zero required configuration.
