DigiCert Certificate Utility for Windows

DigiCert Certificate Utility for Windows screenshots

A tool for anyone that manages SSL and Code Signing Certificates
Main window
DigiCert Certificate Utility for Windows 2.3 : Main window

Alternative downloads

X509 Certificate Generator
4.0
The X.509 Certificate Generator is a multipurpose certificate application.
SSL Certificate Management
2.1
Program to help manage all your certificates.
TekCERT
2.2.4
X.509 Certificate/Certificate Signing Request (CSR) generator.