mtCellEdit is a lightweight spreadsheet program. Its main goal is to provide facilities for simple day-to-day tasks using a minimal graphical user interface. It uses TSV based file formats to ensure that archived data is always accessible to other programs, regardless of operating system, both now and in the future. These "other programs" might be spreadsheet programs, text editors, command line tools, or custom built programs. It is written from scratch and provides all of its core facilities via a library, so any C program can access its API.
geoPlugin is a PHP class that can get geographical information from an IP address using the geoPlugin Web service, also known as geolocation or geoIP. It takes a given IP address and sends a request to the geoPlugin Web services server to obtain the geographic location associated to the IP address. The class also retrieves the location's currency name and conversion rate relative to a given base currency. This can be used to convert a given amount of money to the local currency. It can also retrieve locations near a place given its latitude and longitude coordinates.
Foswiki is wiki software, supporting the editing of Web pages in an ordinary Web browser by end users. What makes Foswiki special is that it supports the embedding of active and passive macros that enhance the page content (e.g. with global or dynamic information) and allow end-users to build applications that store and process data in a structured manner.
Trad4 is a fully concurrent, thread safe, graph based programming language that scales linearly on multiple cores. It is initially intended for deployment in the financial industry to model real-time risk. Trad4 is proposed as an alternative to the Von Neumann model of computer architecture. It is a new way of arranging programs in memory and a new style of flow-of-control.
openSteam is a generic e-commerce framework for Ruby on Rails. Its goal is to simplify the implementation of a Web shop. It features a generator to create a Web shop quickly, generators to create products and properties, a shopping cart, a checkout process, inventory entry for products or specific product configurations, and an administrative backend to overview customer and order information.
Closing cost calculator is software that calculates the total sum of fees required at the closing of a real estate secured loan. It calculates the monthly payment for this loan, including PMI, property taxes, and hazard insurance. Closing fees have very flexible structure. You may set up a fixed fee price, a percentage from the amount financed or home value, or both. There is no limit on the number of the closing fees. This software has a very customizable PDF generator to print the calculation results and an "e-mail me the results" feature.