Periodic

smtpfilter is a filter for an SMTP session which passes the session through transparently in real time, except for the DATA command which is intercepted in order to scan the data for spam and/or viruses with the scanner of your choice. If you are reading this source, it is what should have been... Platforms: *nix

The InterNetNews package (INN) is a complete Usenet system. It includes innd, an NNTP server, and nnrpd, a newsreading server. INN separates hosts that feed you news from those that have users reading news. INN was originally written by Rich Salz (grab the USENIX paper Rich wrote about it here).... Platforms: *nix

It is a package useful to collect statistics from remote nodes. That includes standard server metrics and any other numerical quantity we can use to characterize the node state (as the number of users or processes). It is built under a distributed agent-manager model. RRDtool is used as... Platforms: *nix

Channelflow is a direct numerical simulator for incompressible Navier-Stokes channel flow, written in C++. Channelflow application simulates fluid flow in a rectangular box, with no-slip boundary conditions on the upper and lower surfaces of the box, and periodic boundary conditions in the... Platforms: *nix

PDL::Image2D is a Perl module that contains miscellaneous 2D image processing functions. For large kernels, using a FFT routine, such as fftconvolve() in PDL::FFT, will be quicker. $new = conv2d $old, $kernel, {OPTIONS} $smoothed = conv2d $image, ones(3,3), {Boundary => Reflect} Boundary -... Platforms: *nix

Modest Ordinary Differential Equation Library is a C++ library to model rate equations. MODEL is a numeric simulation library written during my PhD to simulate systems of rate equations describing Vertical Cavity Surface Emitting Lasers (VCSELs). I decided to write one myself after looking at... Platforms: *nix

Audio::Data is a module for representing audio data to perl. SYNOPSIS use Audio::Data; my $audio = Audio::Data->new(rate => , ...); $audio->method(...) $audio OP ... Audio::Data represents audio data to perl in a fairly compact and efficient manner using C via XS to hold data as a C... Platforms: *nix

The Horatio system is a firewall authentication tool. The premise: Legitimate users want to attach laptops and other mobile hosts to the network, but security demands that illegitimate users be prevented from accessing the internal, secure network and from abusing the general Internet. The... Platforms: *nix

GNU GNATS is a set of tools for tracking bugs reported by users to a central site. It allows problem report management and communication with users via various means. GNATS stores all the information about problem reports in its databases and provides tools for querying, editing, and maintenance... Platforms: *nix

ConverTable Planets is designed to answer that age-old question, "if a widget weighs 34 stones on Earth, just how many troy ounces would that widget weigh on Mars?" In doing so, ConverTable Planets could be used to teach about unit conversions and gravity. Platforms: Mac

ConverTable Planets is designed to answer that age-old question, "if a widget weighs 34 stones on Earth, just how many troy ounces would that widget weigh on Mars?" In doing so, ConverTable Planets could be used to teach about unit conversions and gravity. ConverTable Planets can also compare the... Platforms: Mac

WebDesktop allows you to view a web page layered over your desktop picture, with optional periodic refreshing. Platforms: Mac

Standard Maps (StdMap) displays the dynamics of several "area preserving" mappings. It will also find periodic orbits, cantori, and stable and unstable manifolds of any (symmetric) periodic orbit. Platforms: Mac

These are simple scripts for Virex 7 (which MUST be installed before you run either of these scripts). They help setup periodic processes to scan your the file system and update the virus definitions. Periodic commands will not occur when the Mac is asleep. Make sure you leave your computer on at... Platforms: Mac

UpdateManager is a framework providing the "Check For Updates" features: it allows to define which update are available for a software and implements the "Check For Updates" feature inside any Cocoa application in a few line of code.Main Features of the Framework: Inserted in your app with just a... Platforms: Mac

PseudoAnacron does periodic maintenace on your Mac. It's true that Mac OS X does this in daily, weekly and monthly schedules. But ifyour Mac isn't turned on 24-hours a day, some of these things can be skipped. PseudoAnacron takes a different approachby checking at startup if the... Platforms: Mac

Up-to-date and cool designed periodic table of elements widget. You get general information (such as symbol, name, atomic number, atomic weight and phase under standard conditions) on each element just by clicking it. Platforms: Mac

GPS-to-Google Earth, or gps2ge, is a utility to monitor your GPS position and track in Google Earth.Features:Tilts, tracks and zooms to follow your position in real timeYour choice of fix icon (aeroplane, car, or generic position marker)Icon changes to warn of loss of GPS fixFollow your track... Platforms: Mac

Sapphire P2P Rush is a P2P computer program which allows you to get the most out of BitTorrent file sharing by downloading multiple BitTorrent files at once, start/stop seeding and tracking new torrents, all packed in a single compact application. The interface is very slick and well... Platforms: Windows

101 useful and fun apps all bundled into one nice download. You get 11 games,95 utilities which will come in handy when you least expect them.11 Games:1) Balloon Blaster,2) Soccer Champ,3) Air Traffic Dash,4) Alpha Catcher,5) Sonic Square Touch,6) iTankster,7) Hungry Animals,8) Catch A Thief,9)... Platforms: iPhone, iPod, iTouch