PROGRAMS BY Joerg Jahnke

(formerly Mobile Document Viewer)Small and fast document viewing application for Open Document Format (OpenOffice, LibreOffice), OOXML (Microsoft Office) and other productivity document formats. It allows opening office pr

Emulator for the popular Nintendo Gameboy & Gameboy Color. Includes some games, f.e. Little Fantasy, Jetpak DX, ready to play. Other games can be stored to the SD card and loaded from there.The emulator can be controlled

[formerly Mobile Andrio]A jump & run game where you have to navigate your hero character through levels filled with monsters. You can collect coins and other valuables along the way to increase your score. It has 45 leve

Emulator for the popular 80's home computer C64. Can be controller via touchscreen, trackball, keyboard and/or external USB/bluetooth controllers. Offers an on-screen keyboard for text input. Comes with some Public Domain gam

A jump-and-run game in the style of Jumpman Junior, Super Mario & similar games.A jump-and-run game in the style of Jumpman Junior, Super Mario and similar games. It contains five different levels plus a small set of tut

Sudoku implementation which can automatically generate an unlimited number of boards for six difficulty levels. It supports touchscreen and keyboard control.Uses global leaderboards where you can compare your highscore to

An offline PDF viewer. Can also open mail attachments and PDF downloads.A simple and fast PDF viewer for Android. Renders PDFs offline. Can also open mail attachments and downloaded PDFs. If a P

(formerly Mobile Document Viewer)Small and fast document viewing application for Open Document Format (OpenOffice, LibreOffice), OOXML (Microsoft Office) and other productivity document formats. It allows opening office pr

An offline PDF viewer. Can also open mail attachments and PDF downloads.A simple and fast offline PDF viewer for Android. Can also open mail attachments and downloaded PDFs. Full version, free o

Emulator for the popular 80's home computer C64. Can be controller via touchscreen, trackball, keyboard and/or external USB/bluetooth controller. Offers an on-screen keyboard for text input. Comes with some Public Domain game

A jump-and-run game in the style of Super Mario and similar games. It has 14 levels of increasing difficulty.Highscores get uploaded to the social gaming network Scoreloop, and you can compare your highscore with those of pl