Open Source Software for Windows
Waterfox
A free and open-source web browser developed specifically for x64, ARM64, and PPC64LE systems. Waterfox is fully customizable and allows users to modify and extend the browser any way the please with WebExtensions and classic-style bootstrap add-ons. The browser also respects your privacy, with no built-in telemetry or data collections (beside version number, for automatic updates). Waterfox is available for all major computer operating systems like macOS, Linux and Windows, and a mobile version for Android.
Audius Music
Audius is a music streaming and sharing platform that puts power back into the hands of content creators.
OpenBoard
OpenBoard is an interactive whiteboard for schools and universities. With OpenBoard you can use a pen tablet, an interactive whiteboard or even a mouse to write and annotate your course. The software is also designed to be easy to use, yet powerful enough to facilitate most usecases, so that you can focus on your presentation rather than the software itself.
Mountain Duck
Mountain Duck lets you mount server and cloud storage as a disk in Finder on macOS and the File Explorer on Windows. With Mountain Duck, applications on you computer can handle any file in your cloud storage lika a local file. Mountain Duck integrates with various popular protocols and third-party services like FTP, SFTP, WebDAV, Amazon S3, Google Storage, OpenStack Swift, Microsoft Azure, Microsoft OneDrive, Microsoft SharePoint, Dropbox, Google Drive, Wasabi, Backblaze B2 and Joyent Triton.
Visual Studio Code
A free and open source IDE based on Electron and Atom, developed by Microsoft. Visual Studio Code or VS Code is an extensible IDE or coding editor that is loved by many developers around the globe. The editor combines a streamlined UI with advanced code assistance, code nagivation and intellisense.
DrJava
DrJava is a lightweight programming environment specifically designed for writing Java. Through its design the IDE foster test-driven software development that leads to scalable and maintainable Java applicaitons. DrJava includes an intelligent program editor, an interactions pane for evaluating program text, a source level debugger, a unit testing tool, and a new code coverage tool.
Haskell
Haskell is a free and open-source purely-functional programming language. The language has been around since the 1990's and has pioneered a number of advanced programming language features such as type classes, which enable type-safe operator overloading. Haskell is an open-source project of more than twenty years of scientific research and provides built-in concurrency and parallelism, debuggers, profilers and rich libraries that can be used to build robust applications while following functional programming patterns.
ImageGlass
ImageGlass is a lightweight, versatile image viewing application that is designed for viewing images in a clean and intuitive working environment. It share many similarities with Windows Photo Viewer that shipped with Windows 7 and Windows Vista. ImageGlass provides tools that can be used to conver images to different formats, invluding BMP, EMF, EXIF, GIF, ICO, JPG, PNG, TIFF, WMV and BaseString.
ArangoDB
ArangoDB is a database system that was designed to support key/value, document, and graph data to be stored together, and queried via a unified language called AQL. The project is developed by ArangoDB GmbH, and released free and open-source under the Apache License 2.0. The universal "native multi-level" design of the database allows for a flexible approach when structuring and building an application, a feature that many have come to love.
LMMS
LMMS is a free and open-source digital audio workstation available for Linux, macOS and Windows. The software was first release as Linux MultiMedia Studio back in 2004. Since then LMMS has evolved to support more platforms include macOS and Windows. LMMS can be used to compose, mix and sequence music in a simple and intuetive interface while also providing MIDI or keyboard support.