The Beautify module buffers the HTML output of Drupal and processes it through a formatter (e.g. custom set of built-in search/replace functions, Tidy HTML extension or htmLawed script.
The Statistics Pro module creates statistics with aggregated data. The data is stored in a new table, which is updated with a cron run. This statistics module provides statistical results of nodes, comments and users. Aggregated statistical data from nodes, comments and users are stored even if the access log table or the watchdog table have been deleted. For presenting the data the Views module is used. When Statistics Pro detects the core Statistics module, the Charts and Graphs module or the Views Charts module it enables specific features dependent on each one of these modules like page visualization reports and graphs. This module is not a replacement for the core Statistics module but offers useful enhancements.
The Simplenews Subscription Manager is an add on for Simplenews that allows users without the ability to manage all subscriptions to manage the subscribers to individual newsletters.