#dear_colleague_letters

Live, measured metrics for the hashtag #dear_colleague_letters 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 #dear_colleague_letters

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.

$5.00/ year · 22-character #name
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
4
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 4
0
Avg reactions / post
Mastodon · last 4
Reddit posts / month
Reddit search
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mas.to (Mastodon public tags API) · fetched 2026-08-05 16:22 UTC
0
07-30
0
07-31
0
08-01
0
08-02
0
08-03
0
08-04
0
08-05

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 2026-08-05 16:22 UTC

No related tags with measured usage found for #dear_colleague_letters.

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-08-05 16:22 UTC

Everything below is measured over the latest 4 public posts (spanning ~545 hours).

Top of the latest posts

  • Hologic fetal fibronectin cassettes – NHS England #obstetrics #midwifery #diagnistics #nhs_circulars #dear_colleague_letters #greylit #greyliterature #nglc https://tinyurl.com/nglc22112437

    National Grey Literature Colle@[email protected]002022-12-28 05:00 UTCView post →
  • Cannabis-based products for medicinal use: Patient registry - NHS England #pharmacy #clinical_governance #dear_colleague_letters #nhs_circulars #greylit #greyliterature #nglc https://tinyurl.com/nglc221124119

    National Grey Literature Colle@[email protected]002022-12-19 08:00 UTCView post →
  • Group A streptococcus and antibiotic supply - NHS England #epidemiology #strep_A #streptococcal_infections #paediatrics #pharmacy #dear_colleague_letters #nhs_circulars #greylit #greyliterature #nglc https://tinyurl.com/nglc221124079

    National Grey Literature Colle@[email protected]002022-12-12 07:45 UTCView post →

#dear_colleague_letters across platforms

every network with a public tag surface

Follow #dear_colleague_letters 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/dear_colleague_letters