Wikipedia Time Travel от Ricardo

Wikipedia Time Travel is a browser extension that lets you check how the text and images of Wikipedia pages have changed over time. It retrieves the version of a Wikipedia page that was most recent at the end of any date of your choice. Additionally, it tells you when the page was created.

To use:

1. Navigate to a Wikipedia page.
2. Click on the extension icon in the browser toolbar.
3. Select how far in the past you want to go or a specific date, and press the "go" button.