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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serde_json
The de facto standard JSON library for Rust, built on the Serde serialization framework
serde
A generic framework for serializing and deserializing Rust data structures efficiently and safely.
Tokio
The async runtime powering most of Rust's networked, concurrent, and I/O-bound applications.
reqwest
An ergonomic, batteries-included HTTP client for Rust, with async and blocking APIs.
tempfile
A secure, cross-platform Rust library for temporary files and directories that clean up automatically on drop.
base64
Correct, fast, and configurable base64 encoding and decoding for Rust, with pluggable alphabets and padding.
sha2
Pure Rust implementation of the SHA-2 hash function family (SHA-224/256/384/512) with hardware-accelerated backends.
regex
Rust's finite-automata regex engine with guaranteed linear-time matching and no catastrophic backtracking.
Chrono
Timezone-aware date and time handling for Rust, with correct calendar operations and flexible strftime-style formatting.
SWC
Rust-based JavaScript/TypeScript compiler, a drop-in super-fast alternative to Babel
Clap
The most widely used command-line argument parser for Rust, with both derive and builder APIs.
uuid
Generate and parse UUIDs in Rust across every standardized version, from v1 to v8.
tracing
Structured, application-level diagnostics for async Rust programs, built around scoped spans and events.
Ruff
An extremely fast Python linter and code formatter, written in Rust, built as a drop-in replacement for Flake8, Black, isort, and dozens of plugins.
Tauri
Build tiny, fast, and secure desktop and mobile apps with a Rust backend and a web frontend.
toml
A native Rust encoder and decoder for TOML with first-class Serde support.
quote
The quasi-quoting library that turns Rust syntax into token streams for procedural macros.
axum
Ergonomic and modular HTTP routing and request-handling framework for Rust, built on Tokio, Hyper, and Tower.
LiteLLM
Call 100+ LLM APIs from OpenAI to Anthropic to Bedrock through one unified, OpenAI-format Python interface.
once_cell
Single-assignment cells and lazy statics for Rust, without macros or unsafe code
serde_yaml
Strongly typed YAML serialization and deserialization for Rust, built on Serde
Tower
Modular, reusable Rust components for building async network clients and servers
rustls
A modern, memory-safe TLS library for Rust with no unsafe code and no legacy crypto by default.
sysinfo
Cross-platform Rust library for fetching system information — CPU, memory, disks, processes, and networks
