Leonardothek@ 2.0 is an advanced digital library that brings together, in a single integrated online platform, the largest surviving portion of Leonardo da Vinci’s manuscripts. It combines the 1,200 folios of the Codex Atlanticus (Ambrosiana Library, Milan) with the 600 Leonardo sheets preserved in the Royal Collection at Windsor, allowing scholars and the public to study them seamlessly.
Google Earth’s Flight Simulator allows you to fly a plane anywhere in the world right from your web browser without downloading any software. Choose from two aircraft—the Cirrus SR22 or the F-16—and dynamically fly over real satellite imagery and 3D terrain.
OpenTTD is no longer available as a standalone game on Steam and Gog. It is now bundled with the newly re‑released Transport Tycoon Deluxe by Atari for $9.99.
The game remains free (on the Developer Site). However, to download OpenTTD on Steam and Gog stores moving forward, you must purchase the original Transport Tycoon Deluxe game alongside it.
For existing owners of the game on the stores, nothing changes.
Doomscroll.cx is a browser‑based playground for classic Doom that lets you instantly browse, preview, and play thousands of community‑made WADs (custom levels) with zero installation. It’s essentially an endless scroll of fan‑made Doom maps, all running directly in your browser thanks to an embedded engine called XRDoom.
Chrono Divide is a fan-made project which aims to recreate the original “Red Alert 2” from the “Command & Conquer” series using web technologies. The result is a game client that runs in your web browser, with no additional plugins or applications installed.
The project initially started out as an experiment and was meant to prove that it was possible to have a fully working, cross-platform RTS game running in a web browser. Now, with a playable version already available, the end-goal is reaching feature parity with the original vanilla “Red Alert 2” engine.