UNIX v4 (1973) live in your browser. Original binaries recently recovered from archival sources once thought lost. PDP-11/45 emulator with Thompson shell and early C compiler.

These scripts can streamline your installation.

Opus 5 is a step change improvement for the Opus tier powering long-running agents while delivering improvements in coding and professional work.

Certbot Instructions

learn-c.org is a free interactive C tutorial for people who want to learn C, fast.

AWS has suffered at least two incidents linked to the use of AI coding assistants.

An open-source alternative to Claude Cowork, powered by OpenCode - different-ai/openwork

Rules engine for cloud security, cost optimization, and governance, DSL in yaml for policies to query, filter, and take actions on resources - cloud-custodian/cloud-custodian

Diagram as Code

Long-anticipated PixiEditor 2.0 is finally live. Read about the features, roadmap and our mission.

Stephen Brennan's personal website and blog.

The Empathy Quotient (EQ) test is a 60-item questionnaire intended to measure levels of empathy in adults.

OXO is a vulnerability scanning orchestrator that automatically binds tools together allowing for rapid scale.

Configure cloud environments for Claude Code cloud sessions: network access levels, environment variables, setup scripts, and environment caching.

My dish network device interfered with that of my neighbor. He didn't want to cooperate, so I taught him how to keep the volume down. Now he sets it to 18.

FreeBSD 15 comes with a new bridging implementation which has native support for VLANs. They have also soft-deprecated the ability to have any layer 3 addresses on member interfaces which makes it behave like a real hardware switch. The net.link.bridge.member_ifaddrs sysctl controls this behavior and it will …

Create systems that allow you to be consistently productive

Mistral today announced that it has raised €3 billion in a Series D funding round at a post-money valuation of more than €21 billion.

Winamp released its source code with a license that drew a lot of attention. That’s when other apps’ code was found inside.

Industrial design files for Keychron keyboards and mice. 100+ models with CAD assets in STEP, DXF, DWG, and PDF. Source-available, with commercial use allowed for original compatible accessories within the license terms. - Keychron/Keychron-Keyboards-Hardware-Design