The xfilesel program is used to copy the X selection into a file and to copy a file contents to the X selection. It acts as a bridge between applications that support selections and console applications (for example with default Midnight Commander clipboard file ~/.cedit/cooledit.clip).
Real-Time Control Systems Library contains a mix of software found to be useful in the development of real-time control systems at the National Institute of Standards and Technology. It includes the Neutral Messaging Language (NML), which is used for simple configurable communications for both Java and C++ applications on a variety of operating systems. It also includes classes for converting between various coordinate systems (collectively called posemath), some XML parsing and generating tools, an .ini file reader, a timer interface, and more.
Mueller-dict is an electronic version of popular the English-Russian dictionary by professor V. K. Mueller in DICT format. It currently contains more than 50,000 articles and represents a full copy of the 7th edition of the mentioned dictionary, with some additions and corrections sourced from the more recent typographical editions. It includes phonetic transcription in the IPA (International Phonetic Association) system optimized for proper rendering on text terminals with standard Cyrillic fonts.