crates.io71Goodhealth index
Rust★ 500↓ 1.1M/moAug 22, 2026
crates.io71Goodhealth index
Rust★ 148↓ 3,683/moAug 22, 2026
crates.io71Goodhealth index
Rust★ 7↓ 570.7K/moJul 21, 2026
crates.io69Goodhealth index
Rust · C++★ 49↓ 6,795/moAug 29, 2026
crates.io67Goodhealth index
Diggsey/ijsonMore efficient alternative to `serde_json::Value` which saves memory by interning primitive values and using tagged pointers.
Rust★ 146↓ 224K/moJul 17, 2026
crates.io67Goodhealth index

owengage/fastnbtFast serde serializer and deserializer for Minecraft's NBT and Anvil formats
Rust★ 284↓ 15.9K/moAug 22, 2026
crates.io67Goodhealth index

rakaly/jominiLow level, performance oriented parser for save and game files from EU4, EU5, CK3, HOI4, Vic3, Imperator, and other PDS titles.
Rust★ 89↓ 13.5K/moAug 22, 2026
toml-f/toml-fTOML parser implementation for data serialization and deserialization in Fortran
Fortran★ 127Jul 18, 2026
crates.io65Goodhealth index
Rust★ 271↓ 20.5M/moAug 27, 2026
crates.io65Goodhealth index
sebastienrousseau/dttRust crate for date, time, and timezone manipulation. Parse, format, validate, and convert RFC 3339 / ISO 8601 with guaranteed round-trip safety.
Rust★ 7↓ 5,328/moJul 25, 2026
crates.io65Goodhealth index
Rust★ 16↓ 22.4K/moJul 31, 2026
crates.io63Moderatehealth index
Rust★ 389↓ 53.9M/moAug 8, 2026
crates.io63Moderatehealth index
Rust★ 1↓ 8,902/moJul 22, 2026
crates.io62Moderatehealth index
Rust★ 1,953↓ 28.2M/moAug 11, 2026
crates.io62Moderatehealth index
Rust★ 426↓ 23.1M/moAug 8, 2026
crates.io60Moderatehealth index
Rust★ 37↓ 34.1K/moAug 19, 2026
crates.io60Moderatehealth index
Rust★ 38↓ 276.5K/moJul 22, 2026
crates.io60Moderatehealth index
Rust★ 72↓ 6.2M/moAug 11, 2026
crates.io60Moderatehealth index
Rust★ 77↓ 1.7M/moJul 21, 2026
crates.io59Moderatehealth index
Rust★ 24↓ 302.2K/moAug 22, 2026
crates.io · npm59Moderatehealth index
Rust★ 6↓ 8,234/moSep 5, 2026
crates.io59Moderatehealth index

remoc-rs/postbagPostbag is a high-performance binary serde codec for Rust that provides efficient data encoding with configurable levels of forward and backward compatibility.
Rust★ 7↓ 3,076/moAug 23, 2026
crates.io59Moderatehealth index
Rust★ 4↓ 4,651/moJul 17, 2026
crates.io59Moderatehealth index

serde-rs/bytesWrapper types to enable optimized handling of &[u8] and Vec<u8>
Rust★ 385↓ 10.6M/moAug 11, 2026
crates.io59Moderatehealth index
Rust★ 106↓ 2.6M/moAug 27, 2026
crates.io57Moderatehealth index
Rust★ 14↓ 2,928/moAug 25, 2026
crates.io56Moderatehealth index
Rust★ 3↓ 72.7K/moJul 18, 2026
crates.io56Moderatehealth index
sam0x17/lencodeA rust crate that provides extremely fast and space efficient encoding and decoding of variable-length and structured data using varint and deduplication schemes
Rust★ 6↓ 12.9K/moJul 26, 2026
crates.io56Moderatehealth index
Rust★ 32↓ 10.8K/moJul 21, 2026
crates.io50Moderatehealth index
Rust★ 3↓ 93.6K/moJul 31, 2026