SkaDate is professional and fully customizable dating software and community script with professional templates, forum and ticket support, and free lifetime access to updates and version upgrades for clients. It features independence of functional modules and interface layouts, a textual interface with support for multiple languages, an affiliate program, a categorized member control panel, quick search and advanced search forms, chat and instant messenger, secure admin access, admin content management tools, and the ability to add pre-integrated third-party scripts via the admin panel.
CleanSheets is a spreadsheet application that is both extensible and platform-independent. It features a formula language that closely resembles that of Microsoft Excel, and extensions for aiding end-user programmers in developing correct spreadsheets. The application is written in Java, and relies on ANTLR for generating the formula compiler and the JFC/Swing JTable component for spreadsheet visualization.