ValueNotifier, but outside Flutter and with some extra perks
Versions and version constraints implementing pub's versioning policy. This is very similar to vanilla semver, with a few corner cases.
Utilities for converting between data representations. Provides a number of Sink, Codec, Decoder, and Encoder types.
Dio HTTP cache interceptor with multiple stores respecting HTTP directives (or not).
This package uses the remote ipify web services in order to get your public IP address or geographical details from any given IP.
A convinent request router for the shelf web-framework, with support for URL-parameters, nested routers and routers generated from source annotations.
sqflite ffi based implementation, for desktop and units tests.
Maps toolkit - geo-measurements utils - area of polygon, distance between point, heading and offset between points (port of SphericalUtil, PolyUtil from `android-maps-utils`).
A dart client for Supabase. This client makes it simple for developers to build secure and scalable products.