#SystemF

Live, measured metrics for the hashtag #SystemF from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

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Own #systemf

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$240.06/ year · 7-character #name
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1
Uses / 7 days
Mastodon
1
Accounts / 7 days
Mastodon
11
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 11
0.1
Avg reactions / post
Mastodon · last 11

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-27 12:59 UTC
0
07-21
0
07-22
0
07-23
0
07-24
0
07-25
1
07-26
0
07-27

1 uses by 1 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 12:59 UTC
#systemfusion
0 uses · 0 accounts / 7d
#systemfehler
1 uses · 1 accounts / 7d
#systemfailure
5 uses · 4 accounts / 7d
#systemfailures
1 uses · 1 accounts / 7d
#Systemforschung
0 uses · 0 accounts / 7d
#systemfortagging
0 uses · 0 accounts / 7d
#Systemfragen
0 uses · 0 accounts / 7d
#Systemfeedback
0 uses · 0 accounts / 7d
#systemfrage
0 uses · 0 accounts / 7d
#systemfailed
0 uses · 0 accounts / 7d
#systemforawardmanagment
0 uses · 0 accounts / 7d
#systemfail
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 12:59 UTC

Everything below is measured over the latest 11 public posts (spanning ~47214 hours).

Posting hours (UTC)

00:0012:0023:00

Languages: English (11)

Avg boosts / post: 0.2

Top of the latest posts

  • I need to keep my comments that I write to think out problems instead of deleting them to make my code seem clearer as I progress through #systemf's #fpcourse. Others might find that useful. #haskell

    Hyperreal Gopher :debian:@hyperrealgopher♥ 1↻ 02021-04-08 08:11 UTCView post →

  • 🇺🇦 #NowPlaying on #BBC6Music's #6MusicsRaveForever System F: 🎵 Out Of The Blue #SystemF https://davidheart.bandcamp.com/track/systemf-outoftheblue-davidheart-holidays-2022-mashup https://open.spotify.com/track/7fIfO8fZ55Eq5qtd5vCd6z

    BBC6Music 🎶 #NowPlaying Bot@[email protected]♥ 0↻ 02026-07-26 00:42 UTCView post →

  • From 10:30 to 11:15 on Wednesday, June 24, the PLUSLE reading group will discuss "Universal Types and Relational Substitutions" (chapter 4 of Lau Skorstengaard's tutorial "An Introduction to Logical Relations"). https://plsl.acp.sdu.dk/post

    ACP Section@[email protected]♥ 0↻ 12026-06-08 13:16 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/systemf