HTTPS Everywhere
Smart HTTPS
SSL Enforcer
HTTPZ
The Tor Browser
HTTPS Only
HTTPS Always
Tor Browser
PDF-XChange Editor
Adobe Acrobat DC
Foxit PhantomPDF
Wondershare PDFelement
iLovePDF
Sumatra PDF
Smallpdf
Foxit Reader
HTTPS EverywhereSmart HTTPS - Automatically changes HTTP addresses to the secure HTTPS, and if loading encounters error, reverts...
Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.
SSL Enforcer - SSL Enforcer - Force SSL/TLS encryption for any browser or app. Block all unsecure connections.
Foxit PhantomPDF - Edit PDF files with our feature-rich PDF Editor. Download Foxit PDF Editor to convert, sign, scan / OCR & more. A speedy PDF Editor alternative to Adobe Acrobat.
HTTPZ - HTTPZ is meant to be unobtrusive and lightweight.
Wondershare PDFelement - All-in-one PDF editor