Projects I've published that may interest you:

• dapper-invoice — hours invoice featuring style over substance
• Is Shell Command ______ Portable? — reference website
• jumpapp — run-or-raise application switcher for X11 desktops
• luks-mount — teach mount(8) to open LUKS containers
• sh-realpath — a portable, pure shell implementation of realpath
• shpy — spies and stubs for shell unit testing
• SSLfie — generate self-signed x.509 certificates for SSL/TLS
• standalone-dovecot-imap — keep a local IMAP mirror, painlessly