10 free Windows apps that improved my productivity (and I'd easily pay money for)

LibreOffice is free to download and install for Windows.

Core Web Vitals Champ: Open Source Versus Proprietary Platforms

Core Web Vitals comparison across CMS platforms reveals a large gap between open source and closed proprietary platforms.
IEEE

A Multi-Functional Grid-Tied PV System Using a Split Source Inverter With Energy Management and Power Quality Improvement Features

Abstract: In this paper, split-source inverter (SSI) is proposed for multi-functional grid-connected (MFGC) application because it offers the better boosting capability with fewer components.
IEEE

EISPY2D: An Open-Source Python Library for the Development and Comparison of Algorithms in Two-Dimensional Electromagnetic Inverse Scattering Problems

Abstract: Microwave Imaging is a key technique for reconstructing the electrical properties of inaccessible media, relying on algorithms to solve the associated Electromagnetic Inverse Scattering ...