#retro51

Live, measured metrics for the hashtag #retro51 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 #retro51

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.

$240.06/ year · 7-character #name
Claim #retro51 — $240.06/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
22
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 22
0.1
Avg reactions / post
Mastodon · last 22
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mas.to (Mastodon public tags API) · fetched 2026-11-07 10:12 UTC
0
11-01
0
11-02
0
11-03
0
11-04
0
11-05
0
11-06
0
11-07

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

Related hashtags

measured · mas.to (Mastodon public search API) · fetched 2026-11-07 10:12 UTC
#retro51tornado
0 uses · 0 accounts / 7d
#retro51tornadofountainpen
0 uses · 0 accounts / 7d
#retro51pens
0 uses · 0 accounts / 7d
#retro51fountainspens
0 uses · 0 accounts / 7d

Live pulse

measured · mas.to (Mastodon tag timeline) · fetched 2026-11-07 10:12 UTC

Everything below is measured over the latest 22 public posts (spanning ~23665 hours).

Posting hours (UTC) — busiest: 23:00

00:0012:0023:00

Languages: English (19)

Avg boosts / post: 1

Top of the latest posts

  • Writing Sun 23 Mar Retro 51 Tornado and Diamine Raspberry Rose Todays key equipment Retro 51 Tornado <1.1> + Diamine Raspberry Rose https://www.youtube.com/garryeves #edc #fountainpen #fountainpens #penoftheday #dailypen #Retro51Tornado #Re

    Garry Eves@[email protected]♥ 1↻ 12025-03-22 23:14 UTCView post →

  • Some #patina for #fliegerfriday . . #Dekla #deklaflieger #flieger #pilotwatch #toolwatch #bronzewatch #watch #watches #watchesofpixelfed #pixawatch #watchfam #watchaddict #watchnerd #wristporn #watchgeek #watchoftheday #fountainpen #fountai

    MrFoodandWatch@[email protected]♥ 1↻ 12024-08-09 13:34 UTCView post →

  • Writing Fri 07 Aug Retro 51 Tornado and Colorverse Maven Mission Todays key equipment Retro 51 Tornado <Steel Stub 1.1> + Colorverse Maven Mission Paper: Anko https://www.youtube.com/garryeves #edc #fountainpen #fountainpens #penoftheday #d

    Garry Eves@[email protected]♥ 0↻ 12026-08-07 00:59 UTCView post →

What “retro51” means

Wiktionary · Wikipedia

retro/ˈɹɛ.tɹoʊ/

  • nounPast fashions or trends.
  • adjectiveOf, or relating to, the past, past times, or the way things were.
Full entry on Wiktionary →

Retro style is imitative or consciously derivative of lifestyles, trends, or art forms from the past, including in music, modes, fashions, or attitudes. It has been argued that there is a nostalgia cycle in popular culture.

“Retro style” on Wikipedia (CC BY-SA) →

#retro51 across platforms

every network with a public tag surface

Follow #retro51 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.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

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/retro51