#copyleft

Live, measured metrics for the hashtag #copyleft 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 #copyleft

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.

$110.68/ year · 8-character #name
Claim #copyleft — $110.68/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
8
Uses / 7 days
Mastodon
3
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0.1/hr
Recent pace
Mastodon · last 40
1.3
Avg reactions / post
Mastodon · last 40

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-28 03:31 UTC
1
07-22
0
07-23
0
07-24
0
07-25
0
07-26
7
07-27
0
07-28

8 uses by 3 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 2026-07-28 03:31 UTC
#copyleft_attitude
0 uses · 0 accounts / 7d
#CopyleftNext
0 uses · 0 accounts / 7d
#copyleftmusic
0 uses · 0 accounts / 7d
#copyleftconf
0 uses · 0 accounts / 7d
#copyleft_violation
0 uses · 0 accounts / 7d
#copyleftexemption
0 uses · 0 accounts / 7d
#copyleftt
0 uses · 0 accounts / 7d
#CopyleftTrolls
0 uses · 0 accounts / 7d
#copyleftcannabis
0 uses · 0 accounts / 7d
#CopyleftFest
0 uses · 0 accounts / 7d
#copyleft4lyfe
0 uses · 0 accounts / 7d
#copyleftcon
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-28 03:31 UTC

Everything below is measured over the latest 40 public posts (spanning ~719 hours).

Posting hours (UTC) — busiest: 13:00

00:0012:0023:00

Languages: English (28) · French (7) · Portuguese (2) · Slovenian (1) · Catalan (1)

Avg boosts / post: 1.7

Top of the latest posts

  • @mhoye I have said for years that Open Source is a threat to Free Software. Free Software's core principle is protecting users from developers, because developers cannot be trusted. Open Source's core principle is "hey, free stuff!" I reall

    Larry Garfield@[email protected]♥ 11↻ 52026-07-17 16:39 UTCView post →

  • I've oft had copyleft v. non-copyleft debates—usually heated—in public since USENIX ATC '98. The *argument* wastes time. Sadly, #FOSS has 2 entrenched policy camps: 1 ultra-libertarian& 1 socialist-democratic;the philosophies are mutually e

    Bradley M. Kühn@[email protected]♥ 7↻ 52026-06-28 18:07 UTCView post →

  • Folks here might be interested in this post I just made to the copyleft-@next mailing list — covering many issues including: * Do we still need weak #copyleft at all? * How do we deal with companies who use strong copyleft as a bait-and-swi

    Bradley M. Kühn@[email protected]♥ 6↻ 52026-07-15 01:42 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/copyleft