“Just add an index”. This is the most common advice when a query runs slow.

Update: March 11, 2026
If you use Certbot, see Six-Day and IP Address Certificates Available in Certbot for details on requesting these certificates.
Short-lived and IP address certificates are now generally available from Let’s Encrypt. These certificates…

The National Security Agency/Central Security Service leads the U.S. Government in cryptology that encompasses both signals intelligence insights and cybersecurity products and services that enables computer network operations to gain a decisive advantage…

An inside look at how OpenAI scaled PostgreSQL to millions of queries per second using replicas, caching, rate limiting, and workload isolation.

Researchers have recently found 27 vulnerabilities in four major cloud based password managers that could let attackers access credential vaults, potentially affecting over 60 million users. The affected apps include Bitwarden, LastPass, Dashlane, and 1Password…

🏆 A ranked list of the best resources in the Nix community. Updated weekly. - tolkonepiu/best-of-nix

Using terraform and Rust

This is Part 3 of the Hashicorp Vault series. In Part 1, we bootstrapped Vault. In Part 2, we built the full CI/CD pipeline. Now, we’re solving the final, massive headache: getting secure, dynamic kubectl access.

Adding deployment-time and runtime guardrails inside Kubernetes using Kyverno and KubeArmor

RustFS is a high-performance, Limitless Scalability, secure and reliable distributed storage system built with Rust, S3 protocol compatible, supporting multi-cloud storage.

Collection of handy online tools for developers, with great UX. - CorentinTh/it-tools

The self-hosted and PHP-based URL shortener application with CLI and REST interfaces

SpeedTest by OpenSpeedTest™ is a Free and Open-Source HTML5 Network Performance Estimation Tool Written in Vanilla Javascript and only uses built-in Web APIs like XMLHttpRequest (XHR), HTML, CSS, J...

netboot.xyz enables you to PXE boot many Operating System installers and utilities from a simple to use menu powered by the iPXE project.

The Gram Code Editor

Efficient two-way sync between local and remote roots.

Self-hosted video downloader for YouTube and other sites (web UI for youtube-dl / yt-dlp) - alexta69/metube

On March 19, 2026, trivy — a widely used open source vulnerability scanner maintained by Aqua Security — experienced a second security incident. Three weeks after the hackerbot-claw incident on February 28 that resulted in a repository takeover, a new compromised…