These are esaurito.net's ongoing projects, use at your own risk!

• _href(`maildir-dups.py',`maildir-dups.py.html') lists duplicated messages in maildir
• _href(`sumfield.sh', `sumfield.sh.html') sums a field in a list based on field-separator
• _href(`dpkg_md5sum.sh', `dpkg_md5sum.sh.html') checks the filesystem against _href(`dpkg', `http://www.dpkg.org') md5sums