Free TO-DO list manager for your Mac
A mobile platform to help you build your killer application right on your phone. Comes bundled with 10 useful applications. Access unlimited applications from the app store. Turn your phone into an asset, carry all your important information with you
A module for managing simple, temporary, easy mailing lists
A Thunderbird add-on that allows you to manage lists of date-based reminders.
Firefox add-on that allows you to easily share with your friends any websites you want.
Listman is a cross-platform list management program.
greplist.vim is a vimgrep location list manager for Vim.
phpListManager is an mail list manager written in PHP.