Open Source Software
Cypress.io
Cypress is an open-source front-end automated testing tool made specifically for developers and QA engineers. With Cypress.io, you can do fast, easy and reliable testing for anything that runs in the browser.
NW.js
NW.js is a framwork for building desktop applications with HTML, CSS, and JavaScript. With NW.js you can call Node.js modules directly from DOM which enables you to write applications using technologies native to the browser.
KDE Partition Manager
KDE Partition Manager is a utility software to help you manage the disk devices, partitions and file systems on your Linux-powered computer. With KDE Partition Manager, you can easily create, copy, move, delete, resize without losing data, backup and restore partitions.
GParted
GParted is a free and open source partition editor for graphically managing your disk partitions. With GParted you can resize, copy, and move partitions without data loss. The software enables you to grow and shrink your C: drive, create new space for operating systems and attempting data rescue from lost partitions on your hard drives.
Winyl
Winyl is a free and open-source, lightweight music player and music library application for orginizing and playing audio on Microsoft Windows. The application provides rich audio codec support, a simple UI and offers a intuitive way to organize all your music. Much like Winamp, the application also provides a dedicated radio section that can be used to listen to live radio.
LibrePCB
LibrePCB is a free and open-source EDA (Electronic Design Automation) software used to develop printed circuit boards. The software is available cross-platform and can be used natively on macOS, Linux and Windows. LibrePCB ships with a advanced control panel, a simple yet powerful schematic editor and board editor, and a library manager that makes it super easy to extend the functionallity of the core.
Pug.js
Pug or Pug.js is a free and open-source, high-performance template engine for Node.js. The library is heavily influenced by Haml and share many of the same concepts, while being a JavaScript implementation.
Underscore.js
Underscore.js is a free and open-source JavaScript library that provides over 100 functional programming helpers without extending any built-in objects. Underscore.js can be used for function binding, javascript templating, creating quick indexes, deep equality testing, and much more.
Webiny
Webiny is a free and open-source static site generator and headless CMS written in JavaScript.