HackerReposA FIELD GUIDE TO OPEN SOURCE
ProSponsor the shelf♧ 0
← Back to top all-time
gorhill
uBO-Extra
JavaScript2016–2020
gorhill / uBO-Extra · Archived

uBO-Extra

A companion extension to uBlock Origin

19Distinct people
19Mentions
1Explicit recommenders
665GitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

A companion extension to uBlock Origin

GitHub

Where it is used

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

What people are saying

For anyone who uses uBlock Origin (and if you don't, I highly recommend it), there is a companion plugin for WebSockets that I recently stumbled upon and am enjoying…

mcescalante used a recommendation phrase. One indexed comment matches. This is a phrase match, not a verdict.

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 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 3:56:07 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 year19 dated mentions

Observed mentions: 2016-05-04 13:18:21 UTC to 2020-10-20 20:39:23 UTC.

02462016-01-01 00:00:00 UTC to 2017-01-01 00:00:00 UTC (exclusive): 5 mentions; 2 submissions, 3 comments20162017-01-01 00:00:00 UTC to 2018-01-01 00:00:00 UTC (exclusive): 7 mentions; 1 submissions, 6 comments2018-01-01 00:00:00 UTC to 2019-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments20182019-01-01 00:00:00 UTC to 2020-01-01 00:00:00 UTC (exclusive): 4 mentions; 0 submissions, 4 comments2020-01-01 00:00:00 UTC to 2021-01-01 00:00:00 UTC (exclusive): 2 mentions; 1 submissions, 1 comments2020

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 UTC523
20172017-01-01 00:00:00 UTC2018-01-01 00:00:00 UTC716
20182018-01-01 00:00:00 UTC2019-01-01 00:00:00 UTC101
20192019-01-01 00:00:00 UTC2020-01-01 00:00:00 UTC404
20202020-01-01 00:00:00 UTC2021-01-01 00:00:00 UTC211

What Hacker News says

19 sources
You make it sound like it's a third-party RCE; but it's a cookie bypass, so it's tracking -- that's serious still [and the implementation sounds illegal to me]. The companies Instart Manager (used by cnet, tomshardware, etc., see link) and Upmanager that are doing this workaround of ublock -- are they not able to attack other browsers, only Chromium? I guess one benefit of being the biggest advertising company is that people don't want to mess with Google's stuff in case they suffer financial repercussions. https://github.com/gorhill/uBO-Extra/wiki/Sites-on-which-uBO...
In Firefox 66.0.4 is out, fixes disabled add-ons
Also highly recommended for people who are willing to spend a little more time to control where their browser retrieves content is uMatrix[1]. Written and maintained by the most esteemed Raymond Hill who creates uBlock Origin. If you're on Chrome, don't forget to also install uBO-Extra[2] along with uBlock Origin[2], otherwise you don't get WebSocket coverage. [1] https://github.com/gorhill/uMatrix [2] https://github.com/gorhill/uBO-Extra
In Hundreds of web firms record 'every keystroke'
This really depends on the lists that you use in each. Research exactly what you want to block. I personally don't like a few of the lists for that specific reason, they block everything all together, not just tracking pixel domains and things of that nature. There is also an official uBlock Origin Extra extension that I find very handy for blocking websocket garbage. This is becoming more important as websocket connections become more prevalent. https://github.com/gorhill/uBO-Extra/wiki/Sites-on-which-uBO...
In How Firefox Got Fast Again

Showing the 15 most recent of 19 sources. Enable JavaScript to search and browse every indexed mention.

MAKE YOURSELF AT HOME

A few shortcuts

/
Search the collection
?
Open this guide
Esc
Close dialogs and navigation

Your saved repositories and interests stay in this browser.