#secondbrains

Live, measured metrics for the hashtag #secondbrains 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 #secondbrains

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 · 12-character #name
Claim #secondbrains — $5.00/yr→Buy 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 2026-11-07 05:52 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 · fosstodon.org (Mastodon public search API) · fetched 2026-11-07 05:52 UTC

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-11-07 05:52 UTC

Everything below is measured over the latest 2 public posts (spanning ~11924 hours).

Top of the latest posts

  • Fuck #javascript, #windows, #rust, #nixos, #vscode, #kubernetes, #serverless, #secondbrains, #zettlekasten, #obsidian, #neonlityoutubevideos, #kubernetes and... #kubernetes What's on your #fucklist?

    haircode@[email protected]♥ 0↻ 12024-10-10 18:40 UTCView post →
  • … a static web page builder, for security and ecological reasons. I’ve also been thinking about #secondBrains. I have been using #mindMaps for as long as we have been blogging; it is time for #conceptMaps and #KnowledgeGraphs There is also

    Joseph A di Paolantonio@[email protected]♥ 0↻ 12023-06-01 22:42 UTCView post →

#secondbrains across platforms

every network with a public tag surface

Follow #secondbrains 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/secondbrains