Lockdown Systems is a worker-owned collective that publishes updates on its privacy and freedom tech projects, including OnionShare releases, Cyd Desktop data-clawback fixes, and community events. Readers get release notes, technical explanations of how the tools work and break, and news about the collective's funding and activities.

Release announcements and changelogs for ProcessOne's ejabberd XMPP server and the Fluux Messenger client. Issues cover security fixes, new configuration options, schema changes and client behaviour improvements.

Outpost is a product changelog-style newsletter from the Outpost team, which builds email and membership tooling for Ghost publishers. Each issue announces a software release with highlights, added, changed and fixed items, mostly about email flows, unsubscribes, events and renewals.

Release notes for the Penpot open-source design tool, covering new features such as background blur, WebGL rendering, design tokens and the new Enterprise plan. Readers get a concise changelog of what shipped in each version and credits to community contributors.