-2002-2003 & -- (freelance project) &
- \href{http://www.jankratochvil.net/project/captive/}{Captive}: The first free NTFS read/write filesystem for GNU/Linux
+\hypertarget{mms2}{2005} & \href{http://www.jankratochvil.net/product/mms2/}{MMS2}: Alternative center for cheaper mobile phones multimedia messages (MMS)
+
+ Web interface was outsourced.
+ Commercial service management held together with JK-Invent.
+
+ \begin{itemizel}
+
+ \item
+ Designed to coexist with existing GSM networks service servers
+
+ \item
+ MMSE/WAP-Push/web/mail convergency featuring smart transformations
+
+ \item
+ Credits charging by ISDN IVR + automatic bank transaction acceptance
+
+ \item
+ Completed mobile phones firmware bugs analysis and workarounds
+
+ \item
+ Free gatewaying program to avoid targetted GSM operators firewalling
+ \end{itemizel}
+ \\
+\hline
+
+2004 & \href{http://www.jankratochvil.net/product/hotelgate/}{HotelGate}: Internet Public Access Gateway
+
+ Plug\&Play TCP/IP for clients, selectively ticketed and/or free access,
+ simplified interface for reception desks, easy management.
+ European facility installations provided by \href{http://www.jklabs.cz/}{JK Labs}.
+ \\
+\hline
+
+\hypertarget{captive}{2002-2003} & \href{http://www.jankratochvil.net/project/captive/}{Captive}: The first free NTFS read/write filesystem for GNU/Linux