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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tree-sitter-java
A fast, incremental Java grammar for the tree-sitter parsing library
libfuzzer-sys
Rust bindings to LLVM's libFuzzer for coverage-guided fuzz testing
serde_urlencoded
Serialize and deserialize application/x-www-form-urlencoded data in Rust using Serde
portable-pty
Cross-platform Rust API for pseudo-terminals, with runtime-selectable implementations
quicktype
Generate strongly-typed models and serializers from JSON, Schema, TypeScript, or GraphQL
turf
The complete, modular geospatial analysis engine for JavaScript and TypeScript, bundling every Turf.js module under one install.
Granian
A fast Rust HTTP server for Python that serves ASGI, WSGI, and RSGI applications
cpal
Low-level, cross-platform audio I/O library for Rust with a unified API over ALSA, WASAPI, CoreAudio, JACK, and more.
sqlparser
Extensible SQL lexer and parser for Rust, conforming to ANSI SQL:2011
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
hf-xet
Rust-powered Python bindings enabling fast, chunk-deduplicated file transfer with the Hugging Face Hub.
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
PySpark
Python API for Apache Spark, the unified engine for large-scale distributed data processing
tantivy
A fast full-text search engine library for Rust, inspired by Apache Lucene
