custom roms

Find possible permutations for a set of letters.

Challenging word game.

Challenging word game.

Helps you practice your knowledge of any subject.

Remove unwanted characters from forwarded emails.

Helps you make color schemes.

Find the number of string occurrences within a large text.

Practice speed reading skills using plain text eBook files.

Increase your focus, concentration and math skills.

Improve your focus and concentration skills.