libbgrab is a video4linux grabbing library to facilitate use of framegrabber cards and webcams through a few function calls. To implement constant throughput and to avoid frame loss delays, triple buffering is used through local buffer copying in a separate grabbing thread. The many demo and utility programs included can display live video to X, convert live video to ASCII, smoothly zoom live-video (using Glide), do some image processing (using MMX), and provide a stand-alone webcam image server.
COSMIX is a general purpose N body integrator. It allows simulation of the behavior of gravitational systems according to different physical theories. The current release is only a test release - it only supports the newtonian approximation. The project aims at tackling relativity in coming releases.
GLeave, short for Graham's Leave, is an evolving Perl clone of the Berkeley leave program that was written in C. gleave reminds you when you have to leave. gleave waits until the specified time, then reminds you that you have to leave. You are reminded 5 minutes and 1 minute before the actual time, at the time, and every minute thereafter for 10 minutes.
ECHO Custom Tag drives all types of real-time credit card and check transactions using ECHO merchant processing?s free secure payment gateway and open-source real-time software. Support available at www.openecho.com. Supports System check, Address Verification, Authorization, Authorization and Deposit, Authorization and Deposit with Address Verification, Authorization with Address Verification, Deposit, Credit, Commercial Card, and Electronic Check Debit. Designed to be easily integrated into e-commerce applications. Can be used for ISP/IPP billing using client check information. Checks are processed as ACH transactions. Includes all credit card functionality.
pflogsumm.pl is designed to provide an over-view of postfix activity, with just enough detail to give the administrator a "heads up" for potential trouble spots. Reports includes: Total number of messages and bytes; Hosts/Domains; senders and Recipients; per-hour traffic reports; summaries of warnings, fatal errors, and panics; and so on ...
The wmpptpd is a Linux PPTP (Point to Point Tunnelling Protocol) server. Comparing to the existing PPTP client and server, it handles multiple connections and clients, implements window protocol, etc. Its design and configuration options enable it to work with many PPTP implementations (e.g., Compaq Microcom 4000).
Xoscope (or oscope) is a digital oscilloscope using input from a sound card or EsounD and/or a ProbeScope/osziFOX. Its features include 8 simultaneous signal displays, 1 us/div to 2 s/div time scale, built-in and external math functions including inverse, sum, diff, avg, xy, and FFT, 23 memory buffers, 5 automatic measurements, and file save/load.