SquidTL allows proxy administrators to manage proxy users: define how much time users can spend on a specific Web site, block sites, limit total time users can spend on the Web daily, and watch users' activity. For example, you can limit the use of Facebook or other social networks with per-user rules or IP. It has a small memory footprint and very fast execution. Management can be done with a smart Web-based administration GUI.
Histwi is a Linux desktop program for Twitter account management. It allows you to download and save all your Tweets to a database, view and export all saved Tweets to HTML or text files, compare your Following to Followers, follow/unfollow any your friends, track new followers and unfollowers, and manage multiple Twitter accounts.
BitNami ThinkUp Stack is an easy-to-install distribution of the ThinkUp application. It includes pre-configured, ready-to-run versions of Apache, MySQL, PHP, and phpMyAdmin so users can get ThinkUp running in minutes after answering a few questions. ThinkUp is a Web application that captures all your activity on social networks like Twitter, Facebook, and Google+. It allows you to store your social activity in a database that you control, making it easy to search, sort, analyze, publish, and display activity from your network.