Handy snippets of various scripts, including:
backup.sh: creates user and (full) system backups. make sure to check the list of excludes beforehand.diffArchive.sh: shows the diff of two archive contents.listLargeDebPackages.sh: list all installed debian packages sorted by their size.listLargeDirs.sh: recursively list all directories sorted by their content size.listLargeFiles.sh: recursively list all files sorted by their size.osd_mpd.sh: small 'daemon' to show the currently playing mpd song as on-screen display.showAllPerUserCPU.sh: print the total CPU usage in percent of all available users.showPerUserCPU.sh: print the total CPU usage in percent of each user logged in.showPerUserMem.sh: print the total memory usage in percent of each user logged in.