How come john made apps for U3. On the forum description, (Which by the way, says it's only supposed to be for U3 apps like Firefox) says john made apps, aand the official site. Some wuotes from U3.
OpenOffice.org for U3 is the full-featured OpenOffice.org office suite packaged for U3 by John T. Haller of PortableApps.com.
Mozilla Thunderbird for U3 (PortableApps.com)
Mozilla Thunderbird for U3 is the easy-to-use Mozilla Thunderbird email client packaged for U3 by John T. Haller and supported by PortableApps.com. Mozilla Thunderbird for U3 is based on Portable Thunderbird.
Why did john help U3? Also, do the apps john made for U3 leave traces on the host PC. And if john knows U3 format, maybe a program can be made from a U3 app to a regular app.