KiCad, a popular PCB design tool, now runs directly in web browsers, allowing users to design circuits without installing software. Available for testing.
Show HN: KiCad In The Browser
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Tooling
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Postgres Data Stored In Parquet On S3: LTAP Architecture Explained
Detailed overview of how LTAP architecture enables storing Postgres data in Parquet format on S3, highlighting confirmed technical aspects and implications.
Explanation Of Everything You Can See In Htop/top On Linux (2019)
Detailed explanation of all features visible in htop and top on Linux systems, clarifying what each element represents and how to interpret them.
PostgreSQL And The OOM Killer: Why We Use Strict Memory Overcommit
PostgreSQL developers favor strict memory overcommit settings to avoid triggering the Linux OOM killer, ensuring database stability under heavy loads.
Valve Open-source The Steam Machine E-ink Screen So You Can Make Your Own
Valve has open-sourced the firmware and design files for its Steam Machine e-ink display, enabling users to build and customize their own screens.
Podman V6.0.0
Podman version 6.0.0 has been officially released, introducing new features and performance enhancements for container management.
Show HN: Performative-UI – a react component library of design tropes
A new React component library called Performative-UI, featuring common design tropes, has been shared on Show HN, aiming to simplify UI development.
Backrest – a web UI and orchestrator for restic backup
Backrest is a new web-based backup tool built on restic, offering an intuitive interface, scheduled backups, and multi-platform support.
How’s Linear so fast? A technical breakdown
Exploring the key techniques behind Linear’s lightning-fast performance, including in-browser databases and optimized sync engines.
Podman 6: machine usability improvements (2025)
Podman 6 introduces significant improvements to machine management, including provider-agnostic commands and simplified creation, boosting user experience.
