MAMP - MAMP is the abbreviation for Macintosh, Apache, MySQL, and PHP. It is a reliable application with its four components that allows you to access the local PHP server as well as the database server (SQL).
Twicca - Twicca is a Twitter client for Android that is simply awesome. Features: * Notification
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
Tweedle App - Notion is nice but sometimes all you need is an app like Tweedle.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Tweetbot - Sync your timeline across your iPhone, iPad, and Mac. Mute tweets by user, hashtag, tweet source, or keywords (including regex). 3rd Party support for image, video, read later, and timeline sync services.