#fosdem2025

Live, measured metrics for the hashtag #fosdem2025 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 #fosdem2025

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.

$23.52/ year · 10-character #name
Claim #fosdem2025 — $23.52/yr→Buy on hashtag.space (web3)
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
0.9
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-11-10 20:52 UTC
0
11-04
0
11-05
0
11-06
0
11-07
0
11-08
0
11-09
0
11-10

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 2026-11-10 20:52 UTC

No related tags with measured usage found for #fosdem2025.

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-11-10 20:52 UTC

Everything below is measured over the latest 40 public posts (spanning ~9880 hours).

Posting hours (UTC) — busiest: 21:00

00:0012:0023:00

Languages: English (26) · Dutch (3) · French (2) · German (1) · Danish (1) · Arabic (1)

Avg boosts / post: 2.2

Top of the latest posts

  • Check out our February 2025 report, featuring this month: * Reproducible Builds at FOSDEM * Reproducible Builds at PyCascades 2025 * Does Functional Package Management Enable Reproducible Builds at Scale? @luj @zacchiro @civodul * reproduce

    Reproducible Builds@reproducible_builds♥ 14↻ 72025-03-06 14:53 UTCView post →
  • Slides from my #wayland input method presentation are up now! https://fosdem.org/2026/schedule/event/MVVELP-wayland_input_method_wrap_up/ I'm impressed by the new activity on input methods! Is that the usual post-talk excitement, or will th

    dorotaC@dcz♥ 13↻ 62026-02-05 09:33 UTCView post →
  • Now that #PostgreSQL18 has been released, it's a great time to learn about and experiment with #PostgreSQL Cumulative Statistics - an excellent feature that gives extension developers support for defining new statistics. Learn more about st

    Data Bene@data_bene♥ 3↻ 32025-10-03 05:35 UTCView post →

What “fosdem2025” means

Wikipedia

Free and Open source Software Developers' European Meeting (FOSDEM) is an annual software engineering conference. It is non-commercial and volunteer-organized with a focus on free and open-source software. Initiated in 2000, it is usually held during the first weekend of February, at the Campus Solbosch of the Université libre de Bruxelles (ULB) in the southeast of Brussels, Belgium.

“FOSDEM” on Wikipedia (CC BY-SA) →

#fosdem2025 across platforms

every network with a public tag surface

Follow #fosdem2025 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/fosdem2025