J+J Software

Do you think you can land a spaceship? Can you do it in a variety of strange wind and gravity conditions, and even with enemy robotic gun turrets shoo …

Find your way through beautiful 3D mazes! Choose from beginner mazes that you'll finish in less than a minute to very challenging, large mazes. Co …

It's Game Thirty!Welcome to the FREE Android app that helps you get people together!New from J+J Software, G:Thirty (or G:30 as we like to call it …

Paymentz is an easy and fast to use loan calculator. It can calculate:* Payment* Present Value* Future Value* Interest Rate* TermIt can calculate any …

Fast and Easy Grading for TeachersPerCentz quickly calculates a percentage score based on the total number of problems and the number right or wrong. …

PerCentz quickly calculates a percentage score based on the total number of problems and the number right or wrong. It's for teachers who have a l …

Find your way through beautiful 3D mazes! Choose from beginner mazes that you'll finish in less than a minute to very challenging, large mazes. Co …

Do you think you can land a spaceship? Can you do it in a variety of strange wind and gravity conditions, and even with enemy robotic gun turrets shoo …