The extension is no longer updated and it is not compatible with Firefox 57 or newer. Last version for Chrome, 3.0.6, released in October 2014, can be still downloaded from the Chrome Web Store. The extension still works on XUL-based Firefox forks like Waterfox and Pale Moon
The ultimate web-form recovery solution. Lazarus automagically encrypts and saves web-form data as you type, so that when a form submission fails, your browser crashes, or something else goes horribly wrong, you can skip the hair pulling, return to the page you were on, click the Lazarus icon, and recover all your work, just like magic!