Current version for download is 5.0.4 (05-Jan-2004):

• xnc-5.0.4.src.tar.gz - Full source code for Linux, FreeBSD, NetBSD, OpenBSD, Solaris, AIX, HP-UX, QNX Neitrino, ?IRIX? and Tru64 Unix.
  size: 1900k.
• xnc-5.0.4-1.src.rpm - Source code in RPM package for RedHat 7.x based Linux systems. (rpm format v4.0)
  size: 1600k
• xnc-5.0.4-1.i386.rpm - Precompiled binaries for RedHat 7.x Linux x86 system with glibc2.2 (rpm format v4.0).
  size: 1220k
• xnc-5.0.x.deb - debian linux package can be downloaded from official debian site.
• xnc-5.0.4.Linux.PPC.tar.gz - Binaries for PowerPC platform for Linux systems, linked against glibc2.1
  size: 3100k
• xnc-5.0.4.FreeBSD.tar.gz - Precompiled binaries for FreeBSD 4.8 on i386. Package for FreeBSD port system can be found on official FreeBSD site.
  size: 1400k
• xnc-5.0.4.HP-UX.tar.gz - Precompiled binaries for HP-UX 10.20 on HP riscs.
  size: 2300k
• xnc-5.0.4.DUnix.tar.gz - Precompiled binaries for Digital Unix 4.0 on Alpha riscs.
  size: 2100k
• xnc-5.0.4.Solaris.SPARC.tar.gz - Precompiled binaries for Solaris on SPARC riscs.
  size: 1450k
• xnc-5.0.4.Solaris.x86.tar.gz - Precompiled binaries for Solaris on Intel x86 platform.
  size: 1450k
• xnc-5.0.4.QNX-Neitrino.tar.gz - Precompiled binaries for QNX Neitrino RTOS with glibc and xphoton.
  size: 1900k

NOTE for Mac OS X users: Before compiling and installing xnc you need download and install the following compatible library (dlcompat.tgz).

NOTE for CygWin32 users: Before compiling and installing xnc you need run configure with option --disable-shared: './configure --disable-shared'

If you need previous version of XNC, you can find it here.

Latest development, unstable versions for testing can be found here.