any-observable

sindresorhus/is-observable40

Value checker

Tool to check if a value is an Observable

sindresorhus/observable-to-promise47

Async converter

Converts an Observable to a Promise for asynchronous data handling

sindresorhus/filter-obj102

Object filter

Filters keys and values in an object based on specified conditions

sindresorhus/object-assign920

Object merger

Provides a polyfill for the ES2015 Object.assign() method to support older browsers and environments.

sindresorhus/p-filter75

Promise filter

Tool for filtering and concurrent execution of promises with an adjustable concurrency level

sindresorhus/p-some36

Promise Filter

Wait for a specified number of promises to be fulfilled

sindresorhus/p-any55

Promise checker

A utility function to wait for any of multiple promises to be fulfilled with cancellation support.

sindresorhus/globals416

Global variable list

Provides a list of global variables from different JavaScript environments.

shagglund/observable-store0

RxJS store library

A Flux-like store and subscriber components based on RxJS observables

sindresorhus/p-reduce68

Value accumulator

Transforms an asynchronous list into a single value by applying a reduction function

sindresorhus/yn268

Value parser

A utility for parsing yes/no like values with optional typo tolerance

sindresorhus/p-all319

Runner

Concurrently execute multiple promise-returning functions with optional concurrency limits.

benlesh/symbol-observable186

Symbol extension

Pollyfills Symbol.observable to make it available in environments where it doesn't exist by default

sindresorhus/uint8array-extras216

Binary data utility

A utility library for working with binary data in JavaScript

sindresorhus/p-event429

Event promiser

Promises an event by waiting for it to be emitted, allowing asynchronous iteration and rejection handling.