# Dart & Flutter packages

Browse Dart and Flutter packages, inspect versions and download selected archives.




- [connectivity_plus_web](/packages/connectivity_plus_web) 1.2.5 — An implementation for the web platform of the Flutter `connectivity_plus` plugin. This uses the NetworkInformation Web API, with a fallback to Navigator.onLine.
- [connectivity_plus_windows](/packages/connectivity_plus_windows) 1.2.2 — Windows implementation of the connectivity_plus plugin
- [console_log_handler](/packages/console_log_handler) 1.1.6 — Console logger
- [convert](/packages/convert) 3.1.2 — Utilities for converting between data representations. Provides a number of Sink, Codec, Decoder, and Encoder types.
- [cookie_jar](/packages/cookie_jar) 4.0.9 — A cookie manager for http requests in Dart, help you to deal with the cookie policies and persistence.
- [coverage](/packages/coverage) 1.16.0 — Coverage data manipulation and formatting
- [cross_file](/packages/cross_file) 0.4.0 — An abstraction to allow working with files across multiple platforms.
- [cross_file_android](/packages/cross_file_android) 1.0.0 — Implementation of cross_file_platform_interface for Android.
- [cross_file_darwin](/packages/cross_file_darwin) 1.0.0 — Implementation of cross_file_platform_interface for iOS and macOS.
- [cross_file_io](/packages/cross_file_io) 1.0.0 — Implementation of cross_file_platform_interface for dart:io.
- [cross_file_platform_interface](/packages/cross_file_platform_interface) 1.0.0 — A common platform interface for the cross_file plugin.
- [cross_file_web](/packages/cross_file_web) 1.0.0 — Implementation of cross_file_platform_interface for web.
- [crypto](/packages/crypto) 3.0.8 — Implementations of SHA, MD5, and HMAC cryptographic functions.
- [cryptography](/packages/cryptography) 2.9.0 — Cryptographic algorithms for encryption, digital signatures, key agreement, authentication, and hashing. AES, Chacha20, ED25519, and more. Cross-platform (mobile, desktop, JS, WASM).
- [csslib](/packages/csslib) 1.0.2 — A library for parsing and analyzing CSS (Cascading Style Sheets).
- [cubit](/packages/cubit) 0.1.2 — Cubit is a lightweight state management solution. It is a subset of the bloc package that does not rely on events and instead uses methods to emit new states.
- [cupertino_icons](/packages/cupertino_icons) 2.0.0 — Default icons asset for Cupertino widgets based on Apple styled icons
- [cupertino_ui](/packages/cupertino_ui) 1.1.5 — The official Flutter Cupertino Design Library, implementing the iOS design system.
- [curl_logger_dio_interceptor](/packages/curl_logger_dio_interceptor) 1.0.1 — Get your http requests printed as curl command in your terminal. Share them easily with your colleagues and import them in Postman!
- [custom_element](/packages/custom_element) 0.10.1 — *Deprecated* newer version is in web_components package. This is for backwards compatibility with polymer.dart 0.4.x (web_ui package).






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