Wężykiem-wężykiem is a generator of boards for a pen and paper game in which you have to go through the board and collect the letters of some text.
tgdl is a tool for downloading telegazeta, the teletext of Polish public TV. It can be useful for people who want to archive telegazeta and read it later.
A deduplication-based filesystem for Windows and Linux (SDFS).
A differental equations solver.