Log4Cocoa is an Objective-C based port of the popular Java based logging package Log4J. Additionally, Log4Cocoa plans to provide pure C based bindings as well. Log4Cocoa is not affiliated with the Apache Jakarta project in any way.
USRBAC is a kernel patch and userspace daemon that allows role based access control to be mitegated in userspace. The goal is to allow a secure way to impliment RBAC compliant security systems using a daemon in userspace