Alternatives and similar repositories for once_cell:

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

• dtolnay / async-trait
  Type erasure for async trait methods
  ☆1,896Updated last week
• JelteF / derive_more
  Some more derive(Trait) options
  ☆1,807Updated last week
• Peternator7 / strum
  A small rust library for adding custom derives to enums
  ☆1,878Updated last week
• est31 / cargo-udeps
  Find unused dependencies in Cargo.toml
  ☆1,816Updated this week
• dtolnay / quote
  Rust quasi-quoting
  ☆1,365Updated this week
• rust-lang-nursery / lazy-static.rs
  A small macro for defining lazy evaluated static variables in Rust.
  ☆1,957Updated last month
• jaemk / cached
  Rust cache structures and easy function memoization
  ☆1,638Updated 2 months ago
• Amanieu / parking_lot
  Compact and efficient synchronization primitives for Rust. Also provides an API for creating custom synchronization primitives.
  ☆2,838Updated 6 months ago
• Stebalien / tempfile
  Temporary file library for rust
  ☆1,235Updated this week
• Keats / validator
  Simple validation for Rust structs
  ☆2,132Updated last week
• asomers / mockall
  A powerful mock object library for Rust
  ☆1,580Updated 2 weeks ago
• rust-phf / rust-phf
  Compile time static maps for Rust
  ☆1,876Updated 3 weeks ago
• colin-kiegel / rust-derive-builder
  derive builder implementation for rust structs
  ☆1,380Updated 3 months ago
• zesterer / flume
  A safe and fast multi-producer, multi-consumer channel.
  ☆2,509Updated 3 months ago
• dtolnay / cargo-expand
  Subcommand to show result of macro expansion
  ☆2,763Updated this week
• shepmaster / snafu
  Easily assign underlying errors into domain-specific errors while adding context
  ☆1,569Updated 2 months ago
• eyre-rs / eyre
  A trait object based error handling type for easy idiomatic error handling and reporting in Rust applications
  ☆1,480Updated this week
• rust-itertools / itertools
  Extra iterator adaptors, iterator methods, free functions, and macros.
  ☆2,828Updated 3 weeks ago
• TedDriggs / darling
  A Rust proc-macro attribute parser
  ☆1,064Updated last week
• tokio-rs / bytes
  Utilities for working with bytes
  ☆1,967Updated this week
• indexmap-rs / indexmap
  A hash table with consistent order and fast iteration; access items by key or sequence index
  ☆1,849Updated last week
• rust-lang / log
  Logging implementation for Rust
  ☆2,283Updated 2 weeks ago
• dtolnay / syn
  Parser for Rust source code
  ☆2,982Updated this week
• uuid-rs / uuid
  Generate and parse UUIDs.
  ☆1,043Updated last week
• servo / rust-smallvec
  "Small vector" optimization for Rust: store up to a small number of items on the stack
  ☆1,391Updated 2 weeks ago
• kbknapp / cargo-outdated
  A cargo subcommand for displaying when Rust dependencies are out of date
  ☆1,241Updated 3 weeks ago
• bincode-org / bincode
  A binary encoder / decoder implementation in Rust.
  ☆2,784Updated this week
• EmbarkStudios / cargo-deny
  ❌ Cargo plugin for linting your dependencies 🦀
  ☆1,844Updated last week
• bitflags / bitflags
  A macro to generate structures which behave like bitflags
  ☆983Updated 2 weeks ago
• crate-ci / cargo-release
  Cargo subcommand `release`: everything about releasing a rust crate.
  ☆1,372Updated last week