Large collection of free DOS games.

A HTML5 music player in the style of the Commodore 64 demo scene.

An AI assistant built by Anthropic to help you do your best work.

Play as a hacker seeking fame and money. Fight and compete against other hackers.

You need to fix the security cameras of the secret facility.

Your intelligent assistant for coding, content creation, file reading, and more.

Get help with writing, planning, brainstorming, and more.

An AI assistant built by SpaceXAI. Chat, create images, write code, and get real-time answers.

A web-based simulator designed for modeling space orbits and satellite trajectories.

Explore the famous three-body problem with this interactive N-body physics simulator.

A Windows 10 desktop running in the cloud.

It lets you test your internet speed against hundreds of geographically dispersed servers around the world.

An alarm clock. The features includes: various kinds of clock; multiple alarms; built-in radio; ...

Take photos with your webcam, record videos, create GIF animations, add effects and masks.

Scan your files and links (URL) for viruses and other malicious and unwanted programs for free.

Analyze your text, find common spelling errors and grammatical mistakes and provide information about errors.

Explore the universe, take guided tours of the sky by astronomers and educators from famous observatories ...

Create electronic music right in your browser.

A free web-based version of Microsoft's Office productivity suite.

Try Ubuntu Linux GUI without installing it.