ssl-cert-check is a Bourne shell script that checks the expiration status of digital certificates on SSL servers. It supports both interactive and batch modes and easily integrates with cron. It provides custom expiration thresholds and can be configured to send email if a certificate is close to expiring.
ldap-stats.pl is a Perl program that can be used to analyze and report on OpenLDAP logfiles. The available reports include: number of TCP connections sorted by host, the number of binds to the directory server, statistics on unindexed searches, operation breakdowns per day, hour, and month, and total operation breakdowns per server.