What Is ActivityPub? The Protocol That Lets Mastodon, PeerTube, and Lemmy Talk to Each Other
ActivityPub is the W3C standard behind the Fediverse, letting Mastodon, PeerTube, Lemmy, and other platforms interoperate across servers.
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Blog
Service updates and monthly donation reports from Owl Owl OÜ.
AI Did Not Create the Vulnerabilities. It Created the Patch Race.
Mastodon's FFmpeg-only 4.6.2 release shows the real AI-era security problem: patches now move faster than many operators can verify them.
BlorpUI Is Now Available for R.NF
R.NF now offers BlorpUI at b.r.nf, adding another optional Lemmy interface alongside Alexandrite, Classic, Photon, Mobile, and Tesseract.
Lemmy Updated to 0.19.19
R.NF is now running Lemmy 0.19.19, a security-focused maintenance release with fixes for rate-limit bypasses, account enumeration, federation moderation, private messages, and markdown rendering.
PeerTube Updated to 8.2.1
P.LU is now running PeerTube 8.2.1, with an important security fix plus new tools for channel transfers, live DVR, Studio editing, download throttling, and performance improvements.
Mastodon Updated to 4.6.1
C.IM is now running Mastodon v4.6.1, bringing the Mastodon 4.6 profile redesign, collections, email subscription support, stronger account controls, and important fixes.
May 2026 Donation Report
A full transparency report for May 2026 donations and expenses across Owl Owl OÜ's platforms.
April 2026 Donation Report
A full transparency report for April 2026 donations and expenses across Owl Owl OÜ's platforms.
March 2026 Donation Report
A full transparency report for March 2026 donations and expenses across Owl Owl OÜ's platforms.
February 2026 Donation Report
A full transparency report for February 2026 donations and expenses across Owl Owl OÜ's platforms.
PeerTube Updated to 8.0.2
P.LU has been updated to PeerTube 8.0.2, bringing channel collaboration, a redesigned video player, clearer video imports, and performance fixes.
Mastodon Updated to 4.5.6 (February 9, 2026)
C.IM is now running Mastodon v4.5.6, a security and bug fix release addressing an ActivityPub caching issue, quote post improvements, and several backend fixes.
January 2026 Donation Report
A full transparency report for January 2026 donations and expenses across Owl Owl OÜ's platforms.
December 2025 Donation Report
A full transparency report for December 2025 donations and expenses across Owl Owl OÜ's platforms.
November 2025 Donation Report
A full transparency report for November 2025 donations and expenses across Owl Owl OÜ's platforms.