#Pi4J

Live, measured metrics for the hashtag #Pi4J 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 #pi4j

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.

$2,449.80/ year · 4-character #name
Claim #pi4j — $2,449.80/yr→
Annual, renews each year
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one-timepay once, yours for life
card via hashtag.org · tokens via hashtag.space
2
Uses / 7 days
Mastodon
2
Accounts / 7 days
Mastodon
33
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 33
0.2
Avg reactions / post
Mastodon · last 33

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-27 07:56 UTC
2
07-21
0
07-22
0
07-23
0
07-24
0
07-25
0
07-26
0
07-27

2 uses by 2 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 07:56 UTC

No related tags with measured usage found for #pi4j.

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 07:56 UTC

Everything below is measured over the latest 33 public posts (spanning ~55438 hours).

Posting hours (UTC) — busiest: 09:00

00:0012:0023:00

Languages: English (33)

Avg boosts / post: 1.8

Top of the latest posts

  • #Java’s FFM #API removes one of the biggest barriers in embedded development: complex native bindings. @FrankDelporte shows how #Pi4J enables simpler, faster, leaner hardware integration on #RaspberryPi. Learn what changes for your projects

    JAVAPRO@[email protected]♥ 2↻ 32026-04-01 06:45 UTCView post →

  • I'm happy to join #mastodon and looking forward to communicate with other #java, #linux, #pi4j devs out there!

    eitch@eitch♥ 2↻ 02022-11-08 21:16 UTCView post →

  • Learn about Pi4J-Kotlin, providing a #Kotlin DSL for the already-mature & capable #Pi4J V2 API. Take full advantage of Kotlin on the #RaspberryPi, learn from and welcome Muhammad Hashim to the friends of #OpenJDK community :foojay:. :-) htt

    Foojay.io@[email protected]♥ 1↻ 32022-11-17 13:49 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/pi4j