api_summary Creates an API summary for a package.
bazel_worker Protocol and utilities to implement or invoke persistent bazel workers.
benchmark_harness The official Dart project benchmark harness.
boolean_selector A flexible syntax for boolean expressions, based on a simplified version of Dart's expression syntax.
browser_launcher Provides a standardized way to launch web browsers for testing and tools.
cli_config A library to take config values from configuration files, CLI arguments, and environment variables.
cli_util A library to help in building Dart command-line apps.
clock A fakeable wrapper for dart:core clock APIs.
code_builder A fluent, builder-based library for generating valid Dart code.
coverage Coverage data manipulation and formatting
csslib A library for parsing and analyzing CSS (Cascading Style Sheets).
extension_discovery A convention and utilities for package extension discovery.
file A pluggable, mockable file system abstraction for Dart.
file_testing Testing utilities for package:file.
glob A library to perform Bash-style file and directory globbing.
graphs Graph algorithms that operate on graphs in any representation.
html APIs for parsing and manipulating HTML content outside the browser.
io Utilities for the Dart VM Runtime including support for ANSI colors, file copying, and standard exit code values.
json_rpc_2 Utilities to write a client or server using the JSON-RPC 2.0 spec.
markdown A portable Markdown library written in Dart that can parse Markdown into HTML.
mime Utilities for handling media (MIME) types, including determining a type from a file extension and file contents.
oauth2 A client library for authenticating with a remote service via OAuth2 on behalf of a user, and making authorized HTTP requests with the user's OAuth2 credentials.
package_config Support for reading and writing Dart Package Configuration files.
pool Manage a finite pool of resources. Useful for controlling concurrent file system or network requests.
process A pluggable, mockable process invocation abstraction for Dart.
pub_semver Versions and version constraints implementing pub's versioning policy. This is very similar to vanilla semver, with a few corner cases.
pubspec_parse Simple package for parsing pubspec.yaml files with a type-safe API and rich error reporting.
source_map_stack_trace A package for applying source maps to stack traces.
source_maps A library to programmatically manipulate source map files.
source_span Provides a standard representation for source code locations and spans.
sse Provides client and server functionality for setting up bi-directional communication through Server Sent Events (SSE) and corresponding POST requests.
stack_trace A package for manipulating stack traces and printing them readably.
stream_channel An abstraction for two-way communication channels based on the Dart Stream class.
stream_transform A collection of utilities to transform and manipulate streams.
string_scanner A class for parsing strings using a sequence of patterns.
term_glyph Useful Unicode glyphs and ASCII substitutes.
test_reflective_loader Support for discovering tests and test suites using reflection.
timing A simple package for tracking the performance of synchronous and asynchronous actions.
unified_analytics A package for logging analytics for all Dart and Flutter related tooling to Google Analytics.
watcher A file system watcher. It monitors changes to contents of directories and sends notifications when files have been added, removed, or modified.
yaml A parser for YAML, a human-friendly data serialization standard
yaml_edit A library for YAML manipulation with comment and whitespace preservation.
