PhotoColoring is a tool to color old black and white photographs previously obtained with a scanner or similar equipment. It will accept BMP, PNG, TIFF, and JPEG pictures. It uses FLTK.
Phototonic is an image viewer and organizer for Linux written in C++ and Qt. It is light and fast, does not depend on any desktop environment, supports several thumbnail layouts, and much more.
An audio time-scaling library.
Retrieval of detailed phone and network information from Windows phones.