Beware this page contains only references to projects in the past. For new developments go to my new homepage or for free projects go to my GitHub page.


YearEnvironmentNameIconScreenshotDistributionStatusRemarks
1991 NextStep InterPhone 0.2.03 Intel Binary & Source Experimental InterPhone is a program to use the (local) network as a telephone system. You can talk to other people that are running InterPhone like on a phone.
InterPhone is not stable and is only a demonstration of what technologies could arrise on the internet.
1991 LP-Mud system LPMud sources     Source Finished LPMud sources are all the programs I've done for the LP-Mud system. Including the Joker-Journal.
1994 Perl & Unix Conspiracy     Source Finished prototype Conspiracy is a distributed messageing system. It work's like network news, except that all servers are set to the same state. Whenever a server get's disconnected and reconnects, that server gets updated with everything that happended inbetween.
1994 NextStep FastSokoban (1.01) Next,HP,Intel,Sun Binary & Source Finished FastSokoban: Three things let me write this program:
  • I played X-Sokoban for half an our.
  • I got a nice idea for a pathfnding algorithm
  • Sokoban.app on NextStep was unusable slow.
1994 OpenStep PDOperformance     Source Finished prototype PDOperformance sends data over Next's portable distributed object system and figures out the speed.
1995 Diplay Postscript CRT.MonitorTestPicture     Postscript Finished Always wanted to adjust your screen under Next/Openstep ? - Then just click on it.
1995 NextStep FastConsole (1.02) Next,HP,Intel,Sun Binary & Source Finished FastConsole : Creates a Console filter. Your system console only pops up when input that doesn't match the filter criteria has been writen to the system console.
1995 NextStep JollysClass2.0 Driver (1.00Pr2)     Next,HP,Intel Binary Finished JollysClass2.0 is a Fax Class 2.0 nextstep system driver. In case you got a modem that supports the fax class 2.0 standard you can fax from your nextstep/openstep system now.
Even though the README states that this driver is shareware - it's now for free.
1995 NextStep JollysZyXELFax Driver (1.31)     Next,HP,Intel Binary Finished JollysZyXEL Fax is a ZyXEL modem nextstep system driver. In case you got a ZyXEL modem you can fax from your nextstep/openstep system now.
Even though the README states that this driver is shareware - it's now for free.
1995 NextStep JollysClass2 Driver (0.70)     Next,HP,Intel Binary Finished JollysClass2 is a Fax Class 2 nextstep system driver. In case you got a modem that supports the fax class 2 standard you can fax from your nextstep/openstep system now.
Even though the README states that this driver is shareware - it's now for free.
1995 OpenStep jgetty (1.00)     Source Finished jgetty is a set of objects that let the developer easyly use the serial port. Implemented in jgetty is a complete getty that resets a modem, let users log in and let every program ( like the faxdrivers above ) communicate with the serial port.
1996 OpenStep Simulator (1.00) Source Finished Simulator : Simulates every differential system. You load in a Integrator ( provided is RungeKutta ) and a differential system ( 4 test systems provided ) and you can play with the simulated system as if it where real.
When you create a system you only need it's differential equations and IB.app to create the inputs the system has.
1997   DiplomaThesis (rev.1.00)     Postscript
or as PDF
Finished My Diploma thesis in german. Verbesserung von Suchindzies im WorldwideWeb
  • Distributed crawling ( Implementation of a distributed crawling system with OpenStep )
  • Language recognition ( the results of this part beeing used by AltaVista )
  • Link analysis ( google now uses similar technics - even though they don't use mine )
1997 Diplay Postscript TFT.MonitorTestPicture     Postscript Finished Always wanted to see dead pixel on your laptopscreen under Next/Openstep ? - Then just click on it.
1997 Nextstep & Perl Thinner.perl     Source Finished With this program you strip your whole directory tree off unneeded architectures. Usage is:
find / -type f -exec perl5 Thinner.perl m68k {} \;
2000 Nextstep XircomCE NetworkDriver(1.00)     Intel Binary & Source Finished Needed a Realport driver so I just wrote one - this driver is the simplyfied Realport driver, cause the CE cards don't have modems.
2000 Nextstep XircomRealport NetworkDriver(1.00)     Intel Binary & Source Finished A driver for the Xircom Realport PCMCIA card.
2004 Unix/MacOS X iCalDoubleRemover     Perl Script Finished This script just removes duplicate Entries in iCal's. Dupicate entries are defined as having the same Entries except for the UID bit. A special feature is support for duplicate BirthdayCal entries as well.
Be aware that you need Perl, Config::Inifiles via Perlupdate ( perl -MCPAN -e shell 'install Config::IniFiles' ).
2005 MacOS X iChatOnLogin   Binary Finished Program to modify the iChat state on login. No longer needed as OS X supports that out of the box
2006 MacOS X jTemplate   Binary Finished Program to modify the iWeb template system.
2007 MacOS X Hibernate   WebSite Finished Now integrated in SmartSleep.