I have developed the following free software:

CP40soft
Software for processing CP40 photon counting data.
MiRA
a Multi-aperture Image Reconstruction Algorithm for interferometric data.
OptimPack
A library which implements algorithms for optimization of large scale problems with bound constraints.
RFSXplore
RFSXplore is a Windows graphical interface to rfstool for exploring ReiserFS partitions and copying files or directories from ReiserFS filesystem (or Windows partitions) to Windows filesystem.
Yeti
A set of plugins for Yorick.
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