orcad_convert will dump the contents of an OrCAD L.P. SDT III/IV schematic (.sch) input_file or will convert it to a KiCad eeschema or gEDA gschem text-based schematic format in output_file. orcad_lib_convert will dump the contents of an OrCAD L.P. SDT III/IV library source (.src) input_file or will convert it to a KiCad component library (.lib) output_file or to gEDA symbol files (.sym) in directories having the same name as the input library file.
SSRC is a small piece of software for converting sampling rates of PCM wav files. It also has a function to apply dither to its output and extend perceived dynamic range.
dex2jar is a tool collection to work on Android .dex and Java .class/.jar files. dex-reader can extract from executables (.dex/.odex), while dex-translator performs the conversion from dex-IR format, and returns optimized ASM. And d2j-smali is a bak/smali disassembler.