#plan9
Live, measured metrics for the hashtag #plan9 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #plan9
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.
Day-by-day usage
measured · mastodon.social (Mastodon public tags API) · fetched 2026-09-13 14:17 UTCNo measured public usage for #plan9 in the last 7 days. That is a real result, and a good one to know: this hashtag is wide open right now. We show a dash before we ever show a made-up number. Browse the trending index for tags with live measurements.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-09-13 14:17 UTCNo related tags with measured usage found for #plan9.
Live pulse
measured · Mastodon tag timeline · fetched 2026-09-13 14:17 UTCNo recent public posts found for #plan9 on Mastodon. Nothing measured, so nothing shown.
What “plan9” means
Wiktionary · Wikipediaplan/plæn/
- nounA drawing showing technical details of a building, machine, etc., with unwanted details omitted, and often using symbols rather than detailed drawing to represent doors, valves, etc.
- verbTo design (a building, machine, etc.).
A plan is typically any list of steps, with details of timing and resources, used to achieve an objective. It is commonly understood as a temporal set of intended actions through which one expects to achieve a goal, and is sometimes represented by a diagram.
“Plan” on Wikipedia (CC BY-SA) →#plan9 across platforms
every network with a public tag surfaceFollow #plan9 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/plan9