npm · crates.io91Excellenthealth index

formatjs/formatjsThe monorepo home to all of the FormatJS related libraries, most notably react-intl.
TypeScript · Rust · Starlark★ 14.7K↓ 87.2M/moAug 27, 2026
crates.io90Excellenthealth index

paupino/rust-decimalDecimal number implementation written in pure Rust suitable for financial and fixed-precision calculations.
Rust★ 1,335↓ 13.5M/moSep 17, 2026
crates.io · PyPI84Excellenthealth index

cmpute/dashuA library set of arbitrary precision numbers implemented in Rust.
Rust★ 143↓ 2.3M/moOct 20, 2026
Packagist83Excellenthealth index

brick/mathArbitrary-precision arithmetic library for PHP
PHP★ 2,177↓ 23.5M/moOct 20, 2026
crates.io80Excellenthealth index
Rust★ 12↓ 4,596/moSep 18, 2026
NuGet80Excellenthealth index
C#★ 2Sep 14, 2026
npm80Excellenthealth index
JavaScript · TypeScript★ 24↓ 14.9K/moSep 11, 2026

forfudan/decimoAn arbitrary-precision integer and decimal library for Mojo, also with a 128-bit fixed-point decimal type.
Mojo★ 31↓ 4,279/moSep 26, 2026
crates.io77Goodhealth index

joaquinbejar/positiveA type-safe wrapper for guaranteed positive decimal values. This crate provides the Positive type, which encapsulates a Decimal value and ensures through its API that the contained value is always positive (greater than or equal to zero).
Rust★ 3↓ 7,608/moAug 24, 2026
TypeScript★ 4↓ 129.9K/moSep 15, 2026
JavaScript★ 7,008↓ 222M/moSep 17, 2026
crates.io63Moderatehealth index

KarpelesLab/purempPure-Rust, clean-room arbitrary-precision arithmetic: integers, rationals, MPFR-class floats, decimals, complex, polynomials, matrices, intervals and algebraic numbers — no_std, MIT
Rust★ 4↓ 2,721/moSep 5, 2026
crates.io63Moderatehealth index

dnsl48/fraction[Rust] Lossless fractions and decimals; drop-in float replacement
Rust★ 94↓ 7.1M/moSep 18, 2026

jokruger/kavunKavun is a lightweight, high performance, embeddable scripting language for Go, featuring first-class records, lambda-based pipelines, f-strings, and a sandboxable VM.
Go★ 23Sep 15, 2026
Go★ 10Oct 20, 2026
Go★ 36Sep 25, 2026
npm56Moderatehealth index
JavaScript★ 42↓ 14.8K/moSep 15, 2026
npm51Moderatehealth index
JavaScript★ 7,255↓ 318M/moSep 16, 2026
crates.io50Moderatehealth index
Rust★ 408↓ 8.8M/moSep 18, 2026

MikeMcl/big.jsA small, fast JavaScript library for arbitrary-precision decimal arithmetic.
JavaScript★ 5,196↓ 132M/moSep 16, 2026
Packagist45Weakhealth index

fab2s/MathBcmath based math helper for high precision base 10 decimal calculus
PHP★ 3↓ 5,561/moSep 15, 2026
Go★ 0Sep 12, 2026
JavaScript★ 691↓ 217M/moSep 16, 2026
crates.io39Weakhealth index
Rust★ 64↓ 3,591/moSep 17, 2026
JavaScript★ 2↓ 178M/moSep 16, 2026
JavaScript★ 5↓ 190M/moSep 16, 2026

phensley/cldr-engineInternationalization and localization in Typescript with Unicode CLDR, batteries included
TypeScript★ 60↓ 234.1K/moOct 18, 2026
npm14Criticalhealth index
Objective-C · JavaScript★ 0↓ 2,146/moSep 10, 2026