#openjdk21

Live, measured metrics for the hashtag #openjdk21 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 #openjdk21

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.

$51.02/ year · 9-character #name
Claim #openjdk21 — $51.02/yr→
Annual, renews each year
Buy on hashtag.space (web3)
one-timepay once, yours for life
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
5
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 5
0.8
Avg reactions / post
Mastodon · last 5

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-27 05:25 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 05:25 UTC

No related tags with measured usage found for #openjdk21.

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 05:25 UTC

Everything below is measured over the latest 5 public posts (spanning ~3958 hours).

Posting hours (UTC)

00:0012:0023:00

Languages: English (4) · German (1)

Avg boosts / post: 0.8

Top of the latest posts

  • For #Java #developers interested in new #JDK versions: #Eclipse's #OpenJ9 0.43 has been released and includes support for JDK 8, 11, 17, and now 21. See the release notes here: github.com/eclipse-open... Also, #IBM has new #Semeru binary pa

    Kenneth J. Jaeger@kjjaeger♥ 2↻ 02024-02-25 15:46 UTCView post →

  • It's `sudo apt install zulu21-jdk` moment #zulu #java #java21 #openjdk #openjdk21

    Francesco Chicchiriccò@ilgrosso♥ 1↻ 12023-09-20 06:29 UTCView post →

  • Perfect way to start the working day. #Azul #Zulu OpenJDK 21 installed with @sdkman #java #java21 #openjdk #openjdk21

    Frank Delporte@[email protected]♥ 1↻ 22023-09-20 06:09 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/openjdk21