What Edu is reading this week (Dec 22 - 28, 2025)

· 400 words · 2 minute read

Here is the roundup of links for this week:

Cloud & Infrastructure 🔗

DevOps & Tools 🔗

  • Snitch - A tool to inspect network connections in a cleaner, more visual way than standard utilities.
  • RustScan - The “Modern Port Scanner” — a fast and efficient port scanner written in Rust.
  • ezff - A “plain English” wrapper for ffmpeg, designed to make complex media conversions easier to remember.
  • textarea - A minimalist text editor that lives in URL.
  • Antigravity Workspace Template - A starter kit for the Google Antigravity IDE, optimized for Gemini 3 Agentic Workflows and “Deep Think” mode.

SDR & Radio 🔗

  • LTE-Cell-Scanner - An OpenCL-accelerated TDD/FDD LTE cell scanner compatible with RTL-SDR, HackRF, and BladeRF.
  • fm_tune - A utility to calculate rough PPM (Parts Per Million) error estimates for SDR devices using FM stations.
  • kalibrate-rtl - A fork of kalibrate designed specifically for use with RTL-SDR devices to calculate local oscillator frequency offsets.

Programming & Development 🔗

  • Ruby 4.0.0 Released - The latest major version of the Ruby programming language has been released.
  • mruby - The lightweight implementation of the Ruby language, suitable for embedding.
  • NVIDIA Free AI Courses - A collection of 7 free courses on Generative AI promoted by NVIDIA.

Linux & Hardware 🔗

  • Unl0kr - An on-screen keyboard for unlocking encrypted root filesystems on Linux mobile devices (postmarketOS).
  • Switchberry - Hardware design files for the Time Appliances Project’s Switchberry board.

Gaming 🔗

  • Gaming Couch - A platform for playing couch co-op games instantly without downloads.
  • GTA Vice City in Browser - A video showing a full port of GTA Vice City running in a browser at 120fps.
  • Tiny Christmas - A global Christmas carol experience delivered over SSH.

General & Misc 🔗