51. cli utilA library to help in building Dart command-line apps
52. pub semverA package for working with Pub/semver-style versions and version constraints
55. gcloudHigh-level interfaces to Google Cloud Platform APIs
56. typed dataUtility functions and classes that makes working with typed data lists easier in Dart
57. http parserA platform-independent Dart package for parsing and serializing HTTP formats.
60. ffiUtilities for working with Foreign Function Interface (FFI) code
62. usageA Google Analytics wrapper for command-line, web, and Flutter apps.
66. wasmUtilities for loading and running WASM modules from Dart code
67. dart-dockerDocker images for the Dart programming language (https://dart.dev)
68. charactersA package for characters represented as unicode extended grapheme clusters
69. poolA class for managing a finite pool of resources.
74. co19A Dart language and library conformance test suite