Creates a log file for network/multisite super admin actions.
Provides a simple API for storing miscellaneous log entries and their overview in admin area.
Converts downloads from the leagacy 3.0.x versions to the new Download Monitor format (which uses post types).
wp2syslog -- Global logging facility for WordPress (WPsyslog revisited)
An extensive, customisable, fully featured user tracking plugin.
Show who has access to which post in a single table. Works in conjunction with User Access Manager.
Logs the usage of deprecated files, functions, and function arguments, and identifies where the deprecated functionality is being used.
Provides a WordPress API for date-based data storage based on a user ID.
If you are a WordPress user who also uses Piwik to track your website traffic, you're going to be interested in this one! This is a simple plugin
AltStats provides an easy-to-read summary of visitor activity on your WordPress site.
This developer-oriented WordPress plugin extends Andrew Nacin's Log Deprecated Notices to show a link in the WP 3.3+ Toolbar.
Logs data about iframe clicks: can log clicks from Google AdSense, Amazon, Facebook, Twitter. Logs URL, IP, browser, and size of the clicked iframe.
Log variables and view the results in your admin interface
Loggy is simple express server for remote logging with REST API and WordPress plugin.
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