Free unstable branch software for linux

tclDBRCS is a database-oriented revision control system which features full project/tag/branch support. The application supports encryption of file content, CVS import, infinite branching of branches, entire diff or merge of project, RC of binary files, empty directory storage, removal without losing history, and more. No specialized server is needed outside of PostgreSQL, and all operations are executed on the client machine.
Install required packages:
1.1) Install PostgreSQL
1.2) Install GNU diffutils
1.3) Install XDELTA3
1.4) Install CVS (TortoiseCVS for example)
Install tcldbrcs:
2.1) untar the package tcldbrcs- .tar.gz
2.2) Edit bin/dbrcs.bat, bin/initdb.bat bin/tkdbrcs.bat to match your installation path
2.3) Edit etc/configuration_options.src.tcl, etc/access_keys.src.tcl
Start a shell and add /bin in your path
Enhancements:
- This release adds support for SQLite.
- There are some bugfixes.

Debian Live Etch is a Live Linux distribution based on Debian 4.0. Although Debian Live is about creating your own customized Live system, we offer some prebuilt images.

Currently, builds for the three desktop environments GNOME, KDE and Xfce as well as the standard system are available. Builds based on testing are created every week and the ones based on unstable are build daily.

Underground Desktop is a GNU/Linux distribution targeted to the desktop user, featuring a graphical installation (using Anaconda for Debian by Progeny), and is based on Debian unstable.
Main features:
Ease of installation.
- The graphical installer will guide you through the installation in a simple and effective way.
Debian based.
- Underground Desktop is based on Debian unstable, so you can install bleeding edge software easily.
Fast.
- The desktop environment, KDE, is compiled with optimizations for modern processors.
- The linux kernel is optimized in order to improve desktop performance.
KDE powered.
- KDE is the most advanced desktop environment in the linux world.
- We include a recent release of KDE.

alph implements and analyzes historical and traditional ciphers and codes, such as polyalphabetic, susbstitutional, and mixed employing human-reconstructable algorithms.
alph project provides a pipe filter interface in order to encrypt and decrypt block text to acheive transparency.
The program is meant to be used in conjunction with external programs that transfer data, resulting in transparent encryption or decryption of information.
The program can thus be used as a mail filter, IRC filter, IM filter, and so on.
The program can be conjuncted with pipes reulting in transparent en-decrypt: Atbash, Caesar, Vigenere, Playfair, Vernam.
Enhancements:
- Warnings for unstable cyphers have been added as well as the possibility to unscramble words based on a dictionary file.
- The tools section has been altered to accept pipe strings instead of file operations.

The Posadis Zone Editor is a graphical tool to edit DNS (Domain Name System) zones using DNS update.

Because it uses zone transfers, you can simply edit the DNS zone, and have only the changes transferred to the DNS server.

Swiftweasel project is an optimized build of the Mozilla Firefox web browser for Linux. With builds for both AMD and Intel processors. Swiftweasel is 100% compatible with all Firefox themes, plugins, and extensions.
The builds will also fall into 3 versions.
1. Releases - Releases are based on versions of Firefox released by Mozilla. The current release is 2.0.0.3.
2. Branch - The branch is where minor fixes and security enhancements are worked on. The current branch is 1.8.1 (2.0.0.4 pre) witch will become the 2.0.0.4 version upon release. The code in the branch while not quite ready for release has had more testing done to it and is much more stable than the trunk.
3. Trunk - This is where development for Firefox 3 is being done. Its development name is Minefield to give you an idea of how stable it is. It is on the cutting edge and should be expected to have bugs.
At present the available Swiftweasel versions are 2.0.0.4 (Release) and 3.0a5 (Trunk). A release of the new 2.0.0.5pre (Branch) should be avilable in a few days.
Enhancements:
- This is the first build of the 7pre release.

ParallelKnoppix is a remastered edition of KNOPPIX that allows setting up a cluster of machines for parallel processing using the LAM-MPI and/or MPICH implementations of MPI.

Getting the cluster up and running takes less than 15 minutes, if the machines have PXE network cards. Starting from version 2.2, the distribution is based on Debians unstable branch, rather than KNOPPIX.

Tavia is a Web browser that is based on khtml.
- Its an unstable version
- If a problem is found, please report to me.
- KDE3.2(.*) is required for compile.
Main features:
- Multi Document Interface support.
- The view management by the button with thumbnail.
- Like Konqueror, parts is changed dynamically and can be used.
- History and Bookmarks was implemented.
- thumbnail is zoomed by pushing center button of mouse.
Enhancements:
- added a button rearrangement support.
- added a button color setting.
- and fixed some bugs.