#arj

Live, measured metrics for the hashtag #arj from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #arj

This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.

$5,313.74/ year · 3-character #name
Claim #arj$5,313.74/yrBuy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
2
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 2
0
Avg reactions / post
Mastodon · last 2
Reddit posts / month
Reddit search
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-08-12 08:50 UTC
0
08-06
0
08-07
0
08-08
0
08-09
0
08-10
0
08-11
0
08-12

0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · fosstodon.org (Mastodon public search API) · fetched 2026-08-12 08:50 UTC

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-08-12 08:50 UTC

Everything below is measured over the latest 2 public posts (spanning ~2065 hours).

Posting hours (UTC)

00:0012:0023:00

Languages: German (1) · English (1)

Avg boosts / post: 0.5

Top of the latest posts

  • Today in our section on "uncoventional #Malware delivery": #ARJ archives! 📦 ARJ (Archived by Robert Jung) has been around since the MS-DOS days and is occasionally used to deliver e.g. #AgentTesla, #Formbook or #Guloader You can recognize

    SECUINFRA Falcon Team@[email protected]012023-02-27 15:54 UTCView post →
  • This is just a modern #BBS. But thankfully with infinite modems and, being 30 years on, I don't need to download #ARJ and a #DOS #JPEG decoder for #caturday! 😺 (and I'm no longer reading Dr. Dobbs Journal and BYTE to hear about Unicode and

    Gregory P. Smith (he/him) :python: 🚲🦝 :donor:@[email protected]002022-12-03 15:12 UTCView post →

What “arj” means

Wikipedia

ARJ is a software tool designed in 1991 by Robert K. Jung for creating high-efficiency compressed file archives. ARJ is currently on version 2.90 for MS-DOS and 3.31 for Microsoft Windows and supports 16-bit, 32-bit and 64-bit Intel architectures.

ARJ” on Wikipedia (CC BY-SA) →

#arj across platforms

every network with a public tag surface

Follow #arj straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.

Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/arj