Apache Directory Studio - Apache Directory Studio is a complete directory tooling platform intended to be used with any LDAP...
Pingdom - With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
JXplorer - JXplorer is a cross platform LDAP browser and editor. It is a . JXplorer is written in java, and the source code and Ant build system are available via svn or as a packaged build for users who want to experiment or further develop the program.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Ldap Admin - Ldap Admin is free Win32 administration tool for LDAP directory management.
Better Uptime - We call you when your website goes down