#crystallang
Live, measured metrics for the hashtag #crystallang from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #crystallang
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.
Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-09-27 08:50 UTC3 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 2026-09-27 08:50 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-27 08:50 UTCEverything below is measured over the latest 40 public posts (spanning ~3093 hours).
Posting hours (UTC) — busiest: 08:00
Languages: English (27) · American English (13)
Avg boosts / post: 1.7
Top of the latest posts
A new patch release is out: Crystal 1.21.1 brings important security patches, and a regression fix for macOS 26.7+ https://crystal-lang.org/2026/09/26/1.21.1-released/ #CrystalLang
A new release is out: Crystal 1.21.0 🚀 We've reached a major milestone with making Execution Contexts the default concurrency model. https://crystal-lang.org/2026/07/12/releasing-execution-contexts/ Read more at https://crystal-lang.org/20
@ralsina Ported a tiny 100loc C++ raytracer to #CrystalLang, reaching the same performance with readable code. Happy rendering! https://ralsina.github.io/smallpt-cr/
What “crystallang” means
WikipediaCrystal is a high-level general-purpose, object-oriented programming language, designed and developed by Ary Borenszweig, Juan Wajnerman, Brian Cardiff and more than 530 contributors. With syntax inspired by the language Ruby, it is a compiled language with static type-checking, but specifying the types of variables or method arguments is generally unneeded. Types are resolved by an advanced global type inference algorithm. Crystal is currently in active development. It is released as free and
“Crystal (programming language)” on Wikipedia (CC BY-SA) →#crystallang across platforms
every network with a public tag surfaceFollow #crystallang 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/crystallang