GNU TeXmacs is a free wysiwyw (what you see is what you want) editing platform with special features for scientists. The software aims to provide a unified and user friendly framework for editing structured documents with different types of content: text, mathematics, graphics, interactive content. TeXmacs can also be used as an interface to many external systems for computer algebra, numerical analysis, and statistics. New presentation styles can be written by the user and new features can be added to the editor using Scheme.
DataReel is a free, cross-platform database and communications toolkit. It can be used to rapidly develop and deploy multi-threaded database and communications applications. The DataReel toolkit is composed of a modular C++ library designed to build cross-platform infrastructures for end-user applications, embedded systems, and reusable libraries. DataReel's unique modular design simplifies adaptation, allowing you to determine the level of complexity. DataReel makes Internet connectivity and database programming easy.
WinConnect is a software solution that enables Linux-based PCs and Thin Client devices (such as terminals, Internet/information appliances, and PDAs) to connect to a Windows server to run Windows applications over a network or via the Internet. The low-data transmission bandwidth required by WinConnect will even allow a remote connection over a dial-up or wireless connection to access data and run Windows applications wherever the user may need it.