Widelands.org

Software
Warzone 2100 - Real-Time Strategy Game
Warsow
Set in a futuristic cartoonish world, Warsow is a completely free fast-paced first-person shooter (FPS) for Windows, Linux and macOS.
Ryzom - Free to Play Open-Source MMORPG
A freedom-oriented classless MMORPG, in a Science Fantasy setting focused on Roleplay, Live Events, complex crafting and dynamic environments.
Teeworlds
OpenRCT2
OpenRCT2 is the open-source adaption of the classic hit RollerCoaster Tycoon 2. Including online multiplayer, fast-forwarding and numerous bug fixes.
Dungeon Crawl Stone Soup
Cataclysm: Dark Days Ahead
Official homepage of Cataclysm: Dark Days Ahead open source turn-based survival RPG development project. Hosts downloads of game and links to community sites...
List of best-selling PC games - Wikipedia
AlternativeTo - Open Source Games
When people think of the words “video games,” a variety of images and concepts could potentially come to mind, all of them (well, okay, most of them) valid. There are several completely different “genres” of video games, from the worldwide hits in the first person shooter genre such as Call of Duty, to the more intricate and hardcore games in the role playing game genre, such as Final Fantasy and The Elder Scrolls.
ClassiCube.net
Free multiplayer sandbox block game
Denuvo
The global #1 Games Protection and Anti-Piracy technologyhelping game publishers and developers to secure PC, console and mobile games.
Tim Hårek
Technologist from Norway that cares about creating solutions that respects people in terms of privacy, security and user experience.
Jamstack .NET
The Kubernetes Operating System
ExpidusOS
The future of mobile and desktop operating systems. ExpidusOS is a cross platform, secure, and private operating system developed by Midstall Software.
Endless OS
A Completely Free, User-Friendly Operating System Packed with Educational Tools, Games, and More.
Talos Linux
carbonOS
NixOS Wiki
Slint
Slint is an easy-to-use, versatile, blind-friendly Linux distribution for 64-bit computers. Slint is based on Slackware and borrows tools from Salix.
Dune 3D
Dune 3D is parametric 3D CAD application
SQLBolt - Learn SQL - Introduction to SQL
SQLBolt provides a set of interactive lessons and exercises to help you learn SQL
Kong - Become an API-first company
Unlock developer productivity, strengthen security, and streamline API management. Join 600+ businesses in transforming digital experiences.
spacedesk | Multi Monitor App | Virtual Display Screen
The spacedesk Video Wall Software Engine enables convenient and inexpensive setup of display walls using a single PC
List of Unicode characters - Wikipedia
Kener - Open-Source and Modern-looking Node.js Status Page
Kener: An open-source Node.js status page application for real-time service monitoring, incident management, and customizable reporting. Simplify service outage tracking, enhance incident communication, and ensure a seamless user experience.
Retriever
Secure secret sharing through the browser using web crypto. No server required.
Atlas: GIS & Maps in the Browser
Build interactive web maps with Atlas. The new standard for GIS software. Simple and powerful. Step into Atlas to explore, analyze and share geospatial data.
Hiddify
Hiddify, for a free internet