Packrat is a media collection manager application for Android. You can use it to add books, CDs, games, movies, etc. to your collection by scanning their barcodes and organizing them onto shelves. You can let Packrat organize your items into smart shelves, or manually stack items onto shelves of your own creation. You can also track items you don't have yet on a "wishlist" shelf.
elFinder is a Web-based file manager that was inspired by the simplicity and convenience of Mac OS X's Finder. It attempts to make working with remote files as convenient as working with those on your computer. It supports QuickLook for most types of files, copy/move with drag and drop, hot keys, a built-in text editor, context menus, and much more.
KeePassX is a password manager or or safe that helps you to manage your passwords in a secure way. You can put all your passwords in one database, which is locked with one master key or a key-disk. You only have to remember one single master password or insert the key-disk to unlock the whole database. The databases are encrypted using AES or Twofish.
DrugList is an Android application for scheduling drug prescriptions. The prescription names are entered into a database, along with the time they are taken. When you exit that activity with the "Save and Exit" button, the time and date for the next medication to be taken is computed, and a system alarm is set. When that alarm fires, you see a ListView with only the drugs due at that time.
Slackpack is a package manager for Slackware Linux. It has a friendly GUI environment and can install packages, list installed packages, remove Slackware Linux packages (.tgz or .txz), and convert to .tgz format from .deb or .rpm. It can download Slackware Linux packages from package repositories, and can create .tgz packages from an application’s source code.