Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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Day.js
A 2KB immutable JavaScript date-time library with a Moment.js-compatible API
Immer
Create your next immutable state by mutating the current one.
Luxon
Immutable, chainable date and time handling for JavaScript with built-in time zones and Intl.
Redux Toolkit
The official, opinionated, batteries-included toolset for efficient Redux state management
date-fns-tz
IANA time zone support for date-fns, powered by the native Intl API with zero bundled time zone data.
Redux
A predictable, framework-agnostic state container for JavaScript applications.
Slate
Completely customizable framework for building rich text editors
image-size
Fast, zero-dependency Node.js library that reads image width and height straight from file or buffer headers.
immutable-js
Persistent immutable List, Map, Set, and Stack collections for JavaScript with structural sharing.
unicode-width
Determine the displayed width of Unicode characters and strings per UAX #11
get-east-asian-width
Determine the East Asian Width of a Unicode character using current Unicode data
redux-immutable
Adapts Redux's combineReducers to work seamlessly with Immutable.js state trees.
react-immutable-proptypes
PropType validators that let React components type-check Immutable.js List, Map, Set, and Record props instead of falling back to a generic instanceOf check.
frozendict
An immutable, hashable dictionary type for Python with a C-accelerated core
deepmerge
The fastest deepmerge implementation for merging JavaScript objects without mutating the originals.