AstroCam
cchttpd
creategallery
DRSysMon
FluxBat
FUPIDS
Hardened Linux
HL Hardening Scripts
HL pkgtools
KSPIDS
Korallenriff
libcmle
\-Documentation
libWDCS
openportd
phcct
vstt
WendzelNNTPd
\-Documentation
\-In your Company?
XyriaDNSd
\-Documentation

Software

Active Projects

Open Source Projects:
AstroCam -- stepengine control via webcam
WendzelNNTPd -- very simple and _easy_ to use Usenet server

Web Projects:
inmolibre.com -- a (mostly) méxican real estate website
zeitarbeiter-wohnungen.de -- a german real estate website for temporary workers
Linux Users Welcome -- Lists where Linux users can test hardware in german stores
Neu-im-Studium-Blog -- Deutscher Blog für Studienanfänger

Stopped/Finished

creategallery -- a tiny bash script to create HTML based photo galleries
DRSysMon -- bash based monitoring software
FluxBat -- battery status monitor for the fluxbox window manager
FUPIDS -- a Kernel IDS patch for OpenBSD
Hardened Linux -- GRSecurity/PaX + SSP security distribution
HL Hardening Scripts -- Security scripts for Hardened Linux
HLPkg -- A package system for Hardened Linux
KSPIDS -- A Linux Kernel Service Profile Intrusion Detection System
Korallenriff -- A message (NNTP, POP3, ...) fetcher that stores data in a DB
libcmle -- a C++ security lib (very simple)
libwdcs -- very simple distributed computing library
openportd -- ICMP based port knocking service for OpenBSD
phcct -- protocol hopping covert channel proof of concept code
vstt -- multi protocol tunneling tool
XyriaDNSd -- a _very_ performant authoritative-only DNS server

Current Books

Einstieg in Linux

Linux

Linux. Das umfassende Handbuch