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Homebrew
homebrew-core
Ruby2016–2026
Homebrew / homebrew-core

homebrew-core

🍻 Default and OSS formulae (built-from-source packages) for the package manager for everywhere

117Distinct people
141Mentions
0Explicit recommenders
15.7KGitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

🍻 Default and OSS formulae (built-from-source packages) for the package manager for everywhere

GitHub

Where it is used

No documented product use was verified in the last source check.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

Mentioned in the same Hacker News threads. That is not proof they are substitutes.

This week on Hacker News

Nov 8–Nov 15 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/15/2026, 8:03:49 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by year141 dated mentions

Observed mentions: 2016-04-26 20:39:19 UTC to 2026-10-28 18:13:37 UTC.

051015202016-01-01 00:00:00 UTC to 2017-01-01 00:00:00 UTC (exclusive): 9 mentions; 0 submissions, 9 comments20162017-01-01 00:00:00 UTC to 2018-01-01 00:00:00 UTC (exclusive): 14 mentions; 0 submissions, 14 comments2018-01-01 00:00:00 UTC to 2019-01-01 00:00:00 UTC (exclusive): 14 mentions; 5 submissions, 9 comments2019-01-01 00:00:00 UTC to 2020-01-01 00:00:00 UTC (exclusive): 14 mentions; 3 submissions, 11 comments2020-01-01 00:00:00 UTC to 2021-01-01 00:00:00 UTC (exclusive): 12 mentions; 5 submissions, 7 comments2021-01-01 00:00:00 UTC to 2022-01-01 00:00:00 UTC (exclusive): 17 mentions; 2 submissions, 15 comments20212022-01-01 00:00:00 UTC to 2023-01-01 00:00:00 UTC (exclusive): 10 mentions; 1 submissions, 9 comments2023-01-01 00:00:00 UTC to 2024-01-01 00:00:00 UTC (exclusive): 17 mentions; 2 submissions, 15 comments2024-01-01 00:00:00 UTC to 2025-01-01 00:00:00 UTC (exclusive): 18 mentions; 5 submissions, 13 comments2025-01-01 00:00:00 UTC to 2026-01-01 00:00:00 UTC (exclusive): 9 mentions; 1 submissions, 8 comments2026-01-01 00:00:00 UTC to 2027-01-01 00:00:00 UTC (exclusive): 7 mentions; 1 submissions, 6 comments. Incomplete calendar period.2026*

* An incomplete calendar period is marked with an outlined bar. Its count is not directly comparable with a full period.

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
20162016-01-01 00:00:00 UTC2017-01-01 00:00:00 UTC909
20172017-01-01 00:00:00 UTC2018-01-01 00:00:00 UTC14014
20182018-01-01 00:00:00 UTC2019-01-01 00:00:00 UTC1459
20192019-01-01 00:00:00 UTC2020-01-01 00:00:00 UTC14311
20202020-01-01 00:00:00 UTC2021-01-01 00:00:00 UTC1257
20212021-01-01 00:00:00 UTC2022-01-01 00:00:00 UTC17215
20222022-01-01 00:00:00 UTC2023-01-01 00:00:00 UTC1019
20232023-01-01 00:00:00 UTC2024-01-01 00:00:00 UTC17215
20242024-01-01 00:00:00 UTC2025-01-01 00:00:00 UTC18513
20252025-01-01 00:00:00 UTC2026-01-01 00:00:00 UTC918
2026 (partial)2026-01-01 00:00:00 UTC2027-01-01 00:00:00 UTC716

From the project README

An excerpt from the repository, fetched Nov 12, 2026.

Read the project’s introduction
Homebrew Core Core formulae for the Homebrew package manager. Homebrew/discussions (forum) How do I install these formulae? Just brew install <formula>. This is the default tap for Homebrew and is installed by default. More Documentation, Troubleshooting, Contributing, Security, Community, Donations, License and Sponsors See these sections in Homebrew/brew's README.
Read the full README on GitHub

What Hacker News says

14 sources
It's probably worth pointing out that OS X is using BSD grep. You will see a phenomenal difference if you install the gnu grep via homebrew: $ homebrew info grep GNU grep, egrep and fgrep https://www.gnu.org/software/grep/ /usr/local/Cellar/grep/3.3 (21 files, 885.3KB) * Poured from bottle on 2019-01-03 at 12:23:37 From: https://github.com/Homebrew/homebrew-core/blob/master/Formula/grep.rb ... This is a very arbitrary example, but I've got 1.5Gb application log sitting on my machine right now that'll suffice. I'll even do this in a way that might give a slight performance advantage to BSD, by using gnu grep first: $ time /usr/local/bin/ggrep "foobarbaz" application.log real 0m1.319s user 0m0.948s sys 0m0.345s vs OSX's grep: $ time /usr/bin/grep "foobarbaz" application.log
Read the rest
real 0m37.225s user 0m31.036s sys 0m1.286s 1s vs 37s. Same file. There's nothing odd about the file, straight boring application logs, and the line starts with the logging level in capital letters. So I can use a regex that is pinned to the start of the line, about as optimal as you can get: first gnugrep: $ time /usr/local/bin/ggrep -c "^INFO" application.log 1527786 real 0m0.622s user 0m0.323s sys 0m0.292s then OS X's native bsd grep: $ time /usr/bin/grep -c "^INFO" application.log 1527786 real 0m3.588s user 0m3.206s sys 0m0.349s BSD grep was significantly better than the prior search, but it is still notably slower than the gnu grep. In my experience, this isn't the most pathological example, but it's close. Note that this also applies to other tools that leverage grep under the surface, like zgrep etc. I've specifically aliased grep over to ggrep in my shell so that I'm avoiding bsd grep whenever I can: $ alias grep alias grep='/usr/local/bin/ggrep'
In Why GNU grep is fast (2010)
This is a poor way to handle library upgrades that are guaranteed to break any existing compiled binaries. Frustrating that my PR to create readline@7 was rejected. https://github.com/Homebrew/homebrew-core/pull/36782 I would at least like to see some mechanism to exclude a Formula from automatic gc of old versions besides brew pin. Libraries don't take up significant space, and they cause a world of hurt to delete out from under compiled binaries, so there is not a good argument for automatically deleting them.
In Homebrew 2.0.0 released

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