Alternatives and similar repositories for syn

Users that are interested in syn are comparing it to the libraries listed below

• dtolnay / cargo-expand
  Subcommand to show result of macro expansion
  ☆2,936Updated last week
• rust-itertools / itertools
  Extra iterator adaptors, iterator methods, free functions, and macros.
  ☆3,012Updated last week
• bincode-org / bincode
  A binary encoder / decoder implementation in Rust.
  ☆3,084Updated last month
• Amanieu / parking_lot
  Compact and efficient synchronization primitives for Rust. Also provides an API for creating custom synchronization primitives.
  ☆3,099Updated this week
• xd009642 / tarpaulin
  A code coverage tool for Rust projects
  ☆2,784Updated last week
• dtolnay / thiserror
  derive(Error) for struct and enum error types
  ☆5,138Updated last week
• dtolnay / async-trait
  Type erasure for async trait methods
  ☆2,057Updated 2 weeks ago
• rust-lang / hashbrown
  Rust port of Google's SwissTable hash map
  ☆2,768Updated last week
• rust-lang-nursery / lazy-static.rs
  A small macro for defining lazy evaluated static variables in Rust.
  ☆2,015Updated 8 months ago
• dtolnay / quote
  Rust quasi-quoting
  ☆1,474Updated last week
• rust-lang / log
  Logging implementation for Rust
  ☆2,419Updated this week
• bheisler / criterion.rs
  Statistics-driven benchmarking library for Rust
  ☆5,262Updated 2 months ago
• Peternator7 / strum
  A small rust library for adding custom derives to enums
  ☆2,172Updated 2 months ago
• indexmap-rs / indexmap
  A hash table with consistent order and fast iteration; access items by key or sequence index
  ☆2,180Updated 3 weeks ago
• tokio-rs / bytes
  Utilities for working with bytes
  ☆2,105Updated last month
• matklad / once_cell
  Rust library for single assignment cells and lazy statics without macros
  ☆2,026Updated 4 months ago
• zesterer / flume
  A safe and fast multi-producer, multi-consumer channel.
  ☆2,738Updated last week
• JelteF / derive_more
  Some more derive(Trait) options
  ☆1,995Updated 3 weeks ago
• xacrimon / dashmap
  Blazing fast concurrent HashMap for Rust.
  ☆3,696Updated 7 months ago
• rust-phf / rust-phf
  Compile time static maps for Rust
  ☆2,017Updated last month
• chronotope / chrono
  Date and time library for Rust
  ☆3,688Updated this week
• TeXitoi / structopt
  Parse command line arguments by defining a struct.
  ☆2,731Updated last year
• dtolnay / anyhow
  Flexible concrete Error type built on std::Error
  ☆6,212Updated last week
• smol-rs / smol
  A small and fast async runtime for Rust
  ☆4,500Updated last week
• rust-lang / nomicon
  The Dark Arts of Advanced and Unsafe Rust Programming
  ☆2,112Updated 2 weeks ago
• tokio-rs / prost
  PROST! a Protocol Buffers implementation for the Rust Language
  ☆4,423Updated this week
• google / argh
  Rust derive-based argument parsing optimized for code size
  ☆1,845Updated 2 months ago
• jaemk / cached
  Rust cache structures and easy function memoization
  ☆1,894Updated 2 months ago
• tokio-rs / loom
  Concurrency permutation testing tool for Rust.
  ☆2,471Updated last month
• rust-lang / libc
  Raw bindings to platform APIs for Rust
  ☆2,335Updated last week