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built_collection

Published by 🇺🇸google.dev · v5.1.2 · released 21 days ago · BSD-3-CLAUSE License

First published 11 years ago.

Immutable collections based on the SDK collections. Each SDK collection class is split into a new immutable collection class and a corresponding mutable builder class.

View on pub.dev View source
Part of dart-lang/build (10 packages) #33 in Utilities #61 overall androidioswindowslinuxmacosweb
Downloads / day
365,856
as of 2026-10-19
GitHub stars
872
★ refreshed weekly
Likes
346
on pub.dev
Pub points
150 / 160
2026-09-19 2026-10-19

Repository health

Shared with 9 sibling packages in this repo.

Last commit
5 days ago
Commit activity
Open issues
118
Open PRs
10
Contributors
99 (top contributor 28%)
CI
GitHub Actions
License (repo)
Sibling packages: build, build_runner, build_config, build_daemon, mockito, build_test, build_web_compilers, scratch_space, build_modules

Last refreshed 5 days ago.

License explained · BSD-3-Clause

BSD 3-Clause "New" License

Use freely, even commercially. Keep the notice. Don't use the author's name to endorse derived products without permission.

A permissive license similar to the BSD 2-Clause License, but with a 3rd clause that prohibits others from using the name of the copyright holder or its contributors to promote derived products without written consent.

You can

  • Commercial use
  • Distribution
  • Modification
  • Private use

You must

  • Include the license and copyright notice

The license does not

  • No liability
  • No warranty

Plain-English summary, not legal advice. Full text on SPDX or choosealicense.com. Summaries adapted from choosealicense.com (a GitHub project, MIT-licensed).

Commit activity, past 52 weeks

built_collection

389 commits in the past year
Accelerating +228% vs 9 months ago
30 15 0 52w ago36w ago18w agothis week
Weekly average
7 commits
Busiest week
28 commits, 5 weeks ago
Active weeks
51 of 52 (98%)
Longest quiet stretch
1 week with no commits

Weekly commits to the default branch on GitHub. Source: GET /stats/participation. Refreshed weekly. Excludes commits to other branches.

How built_collection compares in Utilities

Top of the Utilities leaderboard, with built_collection highlighted.

Rank Package Downloads / day Stars Likes
#1
yaml
🇺🇸 tools.dart.dev
598.2K ★ 116 295
#2
meta
🇺🇸 dart.dev
595.8K ★ 11.3K 479
#3
archive
🇺🇸 loki3d.com
586.2K ★ 468 903
#4
pub_semver
🇺🇸 tools.dart.dev
580.3K ★ 116 172
#33
built_collection
google.dev
365.9K ★ 872 346