crates.io94Exceptionalhealth index
Rust★ 58↓ 123.5K/moSep 14, 2026
crates.io92Excellenthealth index

anthropics/buffaRust implementation of protobuf with editions support, JSON serialization, and zero-copy views
Rust★ 871↓ 4.1M/moAug 27, 2026
crates.io86Excellenthealth index

hextriclosan/rusty-jvmA comprehensive, from-scratch Java Virtual Machine built in Rust, featuring a modular architecture, full bytecode support, and JNI integration
Rust · Java★ 91↓ 8,067/moSep 17, 2026
JavaScript★ 327↓ 162M/moSep 23, 2026

peterspackman/chmpySpherical harmonic shape descriptors, promolecule densities, isosurfaces and Hirshfeld surfaces in python
Python★ 29↓ 715/moOct 19, 2026
crates.io67Goodhealth index
Rust★ 1↓ 27.5K/moSep 13, 2026
TypeScript★ 0↓ 17.2K/moSep 18, 2026
npm62Moderatehealth index
JavaScript★ 15↓ 83.1M/moSep 16, 2026
npm62Moderatehealth index

inspect-js/is-descriptorReturns true if a value has the characteristics of a valid JavaScript descriptor. Works for data descriptors and accessor descriptors.
JavaScript★ 12↓ 152M/moSep 15, 2026
npm · Go60Moderatehealth index
Go · TypeScript★ 1↓ 1,151/moSep 10, 2026
npm59Moderatehealth index

OneEyed1366/symbiote-nativeReact Native's internals — Fabric, Yoga, Hermes — as a universal native rendering layer. Drive the real iOS/Android stack from several UI framework: React, Vue 3, Angular, Svelte and Solid. One untouched native core, N thin adapters. Beta.
TypeScript★ 64↓ 4,756/moSep 10, 2026
npm56Moderatehealth index
JavaScript★ 20↓ 34.6M/moSep 23, 2026
npm51Moderatehealth index
JavaScript★ 21↓ 77M/moSep 15, 2026
TypeScript★ 0↓ 7,670/moJul 23, 2026

ljharb/define-propertiesDefine multiple non-enumerable properties at once. Uses `Object.defineProperty` when available; falls back to standard assignment in older engines.
JavaScript★ 20↓ 382M/moSep 16, 2026

ljharb/gopd`Object.getOwnPropertyDescriptor`, but accounts for IE's broken implementation.
JavaScript★ 2↓ 623M/moSep 16, 2026
JavaScript★ 3↓ 395M/moSep 16, 2026
C++ · JavaScript★ 13↓ 53.9K/moSep 14, 2026
JavaScript★ 19↓ 34.9M/moSep 15, 2026

jonschlinkert/static-extendAdds a static `extend` method to a class, to simplify inheritance. Extends the static properties, prototype properties, and descriptors from a `Parent` constructor onto `Child` constructors.
JavaScript★ 11↓ 37.4M/moSep 15, 2026
JavaScript★ 11↓ 35.6M/moSep 15, 2026