1Password - 1Password can create strong, unique passwords for you, remember them, and restore them, all directly in your web browser.

DocRaptor - As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more

Lastpass - LastPass is an online password manager and form filler that makes web browsing easier and more secure.

PDFCrowd - Pdfcrowd is a Web/HTML to PDF online service. Convert HTML to PDF online in the browser or in your PHP, Python, Ruby, .NET, Java apps via the REST API.

KeePass - KeePass is an open source password manager. Passwords can be stored in highly-encrypted databases, which can be unlocked with one master password or key file.

PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request