Paligo is an end-to-end Component Content Management System (CCMS) solution for technical documentation, policies and procedures, knowledge management, and more.
httpcert is an apache module, that enables apache itself to manage x509 certificates efficiently, for Client Authentications over HTTPS.Through Web-Interfaces,Clients/Webadmin can create/submit/sign certificates using In-House CA Certificate.
UnityCA is a Certificate Authority "front end" based on the Community-Oriented CA (COCA) model, which was primarily developed for non-profit "free CAs." Organizational and end-user interfaces provide trusted web management of the installed CA (eg ElyCA).