Linux

Monitor your entire IT infrastructure with Checkmk—a reliable, user-friendly tool that simplifies system tracking and alerts you before problems escalate. For Linux and Windows computers.

HTTPie is an open-source HTTP and API client that simplifies setting up and testing connections, either by using CLI commands or through its intuitive UI. The tool is available on Android, iOS, and Windows computers.

Upscayl is a free and open-source AI tool for enhancing and increasing the resolution of your photos without losing details. It works on Windows, macOS, and Linux computers and utilizes your hardware configuration.

Optimize your internet speed with Namebench an easy tool that finds the fastest DNS servers for your location using real-world browsing data. For Windows, Linux, and macOS.

Design, manage, and shape complex prison systems with Prison Architect, a thoughtful, user-friendly simulation that challenges your planning and ethical decisions. A game for computers, mobiles, etc.

Build and manage your dream university with Two Point Campus, a creative, user-friendly sim that boosts strategic thinking and adds fun to everyday problem-solving. A game for Windows, macOS, Linux, and gaming consoles.

Shape history your way with Civilization VI, a strategic, turn-based game that lets you build, lead, and grow your own empire from the ground up. The game is available for Windows as well as mobile devices.

Build and manage your dream hospital with Two Point Hospital, a fun, strategic simulation that lets you cure quirky illnesses and run operations with creativity. For Windows, macOS, Linux, and gaming consoles.

Stay focused and organized with Simplenote—a fast, distraction-free note-taking app that syncs across devices and keeps your ideas accessible anytime, anywhere. For Android, iOS, Windows, Linux, and macOS.

Protect your online privacy with DNSCrypt a secure, lightweight tool that encrypts your DNS traffic and shields your browsing from tracking, spying, or tampering. For Windows, macOS, Linux, and more.

Manage all your chats in one place with Franz, a simple desktop app that keeps your messaging apps organized and boosts focus throughout your workday. For Windows, Linux, and macOS.

Mono is an open-source alternative implementation of Microsoft's .NET framework that you can use to build applications for different platforms for free, even if you're not using a Windows computer.

Create powerful websites with Joomla, a flexible, open-source CMS designed to give you full control, custom features, and scalability for any online project. You can install Joomla on any server or try it on your local computer.

Balance growth and sustainability with Imagine Earth, a thoughtful, user-friendly simulation that helps you manage planets while making smarter ecological decisions. The game is available for Windows, macOS, and Linux users as well as gaming consoles.

Simplify your writing process with Mark Text—a clean, distraction-free markdown editor designed to boost focus, streamline formatting, and enhance productivity. For Windows, macOS, and Linux.

Bring your ideas to life with Unity—a flexible, real-time development platform that empowers users to build games, apps, and interactive experiences with ease. For Windows, macOS, and Linux.

Unlock smoother gameplay and better graphics with Vulkan—a powerful, cross-platform API that boosts performance and gives developers deep control over rendering tasks. For developers on Windows, macOS, or Linux computers.

Create stunning 3D animations with Maya—a powerful, professional tool that gives you full control over modeling, rigging, and visual effects from start to finish. A program developed by Autodesk for Windows, macOS, and Linux.

Boost productivity with Sublime Text—a fast, lightweight code editor built to streamline development and adapt to your workflow with ease and precision. For Windows, macOS, and Linux.

Run Windows apps on Linux with ease using Bottles—a user-friendly, container-based tool that simplifies setup, improves stability, and enhances cross-platform workflow. For Linux users.

Empower young minds with PictoBlox—a fun, intuitive coding platform that turns creativity into real-world projects using AI, robotics, and visual programming. For Windows, macOS, Linux, Android, and iOS.

Xtreme Download Manager (XDM) is a free, open-source download accelerator and manager that you can use to save videos from popular sites, resume interrupted downloads, and integrate it with major browsers on Windows, macOS, and Linux.

Manage torrents with ease using Deluge—a free, lightweight BitTorrent client that offers powerful features, plugin flexibility, and a clean, ad-free experience.

Okular is a cross-platform document reader that supports many different formats, making it perfect for viewing PDFs, comics, or ebooks. Use it also to sign documents, fill out forms, or annotate files.

Jump into chaos with BattleBlock Theater—a hilarious, fast-paced platformer that blends puzzles, storytelling, and co-op madness into one unforgettable experience. A game for Windows, macOS, Linux, and Xbox One.

Optimize and monitor your Linux system with Stacer—a sleek, all-in-one tool that simplifies performance tracking, cleanup, and system management in one place. This is a free and open-source software.

OpenJDK is a free and open-source development environment for Java platform implementation where you can build, run, or deploy Java applications on desktops, servers, and embedded systems without any licensing costs.

Searching for a simple game to pass the time? Like arcade games? Then Poosh XL may be your new favorite! The game is available for Android and iOS, but also for Windows, macOS, and Linux (via Steam).

Fedora is a Linux distribution developed by the Fedora Project and sponsored by Red Hat. It is known for its focus on free and open-source software, and for being a testing ground for new technologies that may eventually be included in the future.

Boost your coding workflow with Notepadqq—a fast, open-source text editor for Linux that simplifies syntax highlighting, editing, and file management with ease. Only for Linux (see the alternatives below if you use on another OS).