#openbook

Live, measured metrics for the hashtag #openbook 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 #openbook

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.

$110.68/ year · 8-character #name
Claim #openbook — $110.68/yr→
Annual, renews each year
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card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
2.6
Avg reactions / post
Mastodon · last 40

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-27 10:09 UTC
0
07-21
0
07-22
0
07-23
0
07-24
0
07-25
0
07-26
0
07-27

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 2026-07-27 10:09 UTC
#openbooktouch
1 uses · 1 accounts / 7d
#openbookcollective
0 uses · 0 accounts / 7d
#openbookauthorinterviews
2 uses · 2 accounts / 7d
#openbookproject
0 uses · 0 accounts / 7d
#openbookfutures
0 uses · 0 accounts / 7d
#openbookcase
0 uses · 0 accounts / 7d
#openbookpublishers
0 uses · 0 accounts / 7d
#OpenBooksDownloader
0 uses · 0 accounts / 7d
#openbookonmain
0 uses · 0 accounts / 7d
#OpenBookManagent
0 uses · 0 accounts / 7d
#openbookreading
0 uses · 0 accounts / 7d
#openbooksandopensource
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 10:09 UTC

Everything below is measured over the latest 40 public posts (spanning ~26982 hours).

Posting hours (UTC) — busiest: 14:00

00:0012:0023:00

Languages: English (32) · German (4) · Norwegian (1) · Spanish (1) · French (1)

Avg boosts / post: 2.4

Top of the latest posts

  • The Art of Pivoting - Techniques for Intelligence Analysts to Discover New Relationships in a Complex World This open source book explores how intelligence and cyber-security analysts can uncover hidden links between threat actor infrastruc

    Alexandre Dulaunoy@[email protected]♥ 40↻ 312025-12-20 14:52 UTCView post →

  • 1/5 I'm happy to announce "Introduction to Zig: a project-based book" as my next work, which is under active development 🥳🎉🎉🎉. This is a book 📖 about the Zig programming language, which is a modern, general-purpose, and low-level langu

    Pedro Faria@pedropark99♥ 39↻ 142024-07-19 14:13 UTCView post →

  • Any open hardware #meetup at #fosdem in February? Would be cool to see peoples devices and talk. Maybe even have the opportunity to poke at a Tangara, Reform Next prototype or maybe an Open Book. #OpenHardware #mnt #tangara #OpenBook

    Milly@[email protected]♥ 6↻ 52025-11-16 11:37 UTCView post →

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/openbook