#osdev

Live, measured metrics for the hashtag #osdev 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 #osdev

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.

$1,129.43/ year · 5-character #name
Claim #osdev — $1,129.43/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
4
Uses / 7 days
Mastodon
3
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0.1
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mas.to (Mastodon public tags API) · fetched 2026-11-09 00:28 UTC
1
11-03
0
11-04
0
11-05
2
11-06
0
11-07
1
11-08
0
11-09

4 uses by 3 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mas.to (Mastodon public search API) · fetched 2026-11-09 00:28 UTC

Live pulse

measured · mas.to (Mastodon tag timeline) · fetched 2026-11-09 00:28 UTC

Everything below is measured over the latest 40 public posts (spanning ~1341 hours).

Posting hours (UTC) — busiest: 00:00

00:0012:0023:00

Languages: English (34) · Russian (3) · Spanish (2)

Avg boosts / post: 1

Top of the latest posts

  • This week, I've decided that, since I haven't written any actual code on my Big Software Project for a few months, I'm modifying the project goals. I am now writing a work of speculative fiction, which is the set of manuals for the operatin

    Hugo Mills@darkling@mstdn.social♥ 3↻ 12026-10-23 20:35 UTCView post →
  • 👾 The Great Illusion: When We Believed BeOS Would Save the World (And Maybe It Was Right) – Desktop On Fire! 「 While Windows NT pretended to be a serious operating system, while Linux was still “unusable for mortals” (oh, those times!), an

    jbz@jbz@indieweb.social♥ 1↻ 122026-11-03 10:31 UTCView post →
  • Virtualized Redox: from Virtio-FS to Cloud Hypervisor, and beyond via @hugoarnal https://lobste.rs/s/zozcwa #osdev https://www.redox-os.org/news/virtualized-redox/

    Lobsters@lobsters@mastodon.social♥ 0↻ 02026-11-08 21:50 UTCView post →

What “osdev” means

Wikipedia

The development of a hobbyist operating system is one of the more involved and technical options for a computer hobbyist. The definition of a hobby operating system can sometimes be vague. It can be from the developer's view, where the developers do it just for fun or learning; it can also be seen from the user's view, where the users are only using it as a novelty; or it can be defined as an operating system which doesn't have a very big user base.

“Hobbyist operating system” on Wikipedia (CC BY-SA) →

#osdev across platforms

every network with a public tag surface

Follow #osdev 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/osdev