A free Matrix calculator that can do the operations of add, subtract, multiply, transpose, inverse, and determinant on matrices of dimensions up to 3x3

Turn your Phone into Retro Dictaphone!

This is "Android Zip-Unzip", A special & very useful tool for file management. You can manage your files & folders very easily using this featured App. You can do multiple tasks with this Zip-Unzip App.

Layout is unique like iPhone, feel the look of iPhone in your android phone.
- Layout is like iPhone
- Play video files
- Play animations
- Image viewer
- Android app installer
- File Manager
- Ads FREE

This key will remove the ads from the My Home Page application and unlock any Pro features (see web site for complete details on the Pro version).

TodoToday Pro for Todoist is a todo list application to show due and overdue tasks from the online task management tool Todoist.

TodoToday Pro for Voo2do is a simple task manager application to show current due and overdue tasks from Voo2do.com

Donation license for the NE555 Calculator app.

TodoToday Pro for Checkvist is a task list application to show current todo items from the online task management and outlining tool Checkvist.com

TodoToday Pro for Todo.ly is a todo list application to show due and overdue tasks from the online task management tool Todo.ly