Lunar Calendars and Eclipse Finder 7.67 - Software to find eclipses and lunar phases

Adds or subtracts a number of days or months to a date, calculates the number of days between two dates, and converts among dates in various solar calendars: Gregorian, Julian, ISO 8601 Week, Hermetic Leap Weak and day-in-year (yyyy-ddd).
 Business:Calendars Shareware
 Views:1108(+1) Rating:2.5

Converts from GIF, JPG, PNG and BMP graphics files to JPG, PNG and BMP files. Allows single or multiple file conversion. Can convert to JPGs over a range of quality / compression values for optimization. Converted files displayed in your browser.
 Graphics:Converters Shareware
 Views:797(+0) Rating:2.5

For encryption and decryption of email messages, optionally with attached files up to 100 KB in all. Keys are maintained in an encrypted list of keys for easy access and repeated use. Program is bilingual: English / German.
 Utilities:Internet Shareware
 Views:579(+1)

Software for exploring five cellular automata: q-state Life (a generalization of Conway's Life), the Belousov-Zhabotinsky Reaction, Togetherness, Viral Replication and Diffusion-Limited Aggregation.
 Education:Kids Shareware
 Views:1019(+0) Rating:2.5

A web authoring tool which scans an HTML file, counting the number of occurrences of words and how they are used, and produces an appropriate keywords meta tag for the document. Customizable operation and it works with non-English text.
 Development Tools:Web Shareware
 Views:1016(+0) Rating:1.7

A program to find prime numbers and pairs of primes, to decompose numbers into their prime constituents, to find all factors of any positive integer up to 2, 147, 483, 645, and to plot Erdos-Kac and Palmen Color histograms.
 Education:Mathematics Shareware
 Views:1321(+0)

Windows software for encryption and decryption of single files or multiple files in a single operation for secure storage or secure transmission. It uses a 500-bit key for security, and has features designed to minimize the chances of user error.
 Utilities:Security Shareware
 Views:825(+0) Rating:2.5

This program includes an interactive TABLE generator which handles COLSPAN and ROWSPAN, and provides an easy way to create HTML code from lists and tables in textfiles, and to convert data in textfiles to finished HTML documents.
 Development Tools:Web Shareware
 Views:857(+1) Rating:2.5

A program to convert between dates in various Chinese calendars and dates in the Gregorian and Julian calendars, and to find lunar new year's day and leap months for any year in the Chinese Calendar.
 Home/Hobby:Organizers Shareware
 Views:197(+0) Rating:5.0

The Prime Number Spiral (a.k.a. the Ulam Spiral) is formed by marking the prime numbers in a spiral arrangement of the natural numbers. This is software is for exploring the Prime Number Spiral.
 Education:Mathematics Shareware
 Views:1228(+0) Rating:2.5

A steganography program which allows you to encrypt and hide a file of any size in BMP image files, with or without the use of a stego key, so that the presence of the hidden file is undetectable, even by software using statistical methods.
 Utilities:Security Shareware
 Views:932(+0)

A program for secure file deletion and disk wipe which destroys (by overwriting) data in multiple files and multiple folders on floppy, ZIP or hard disk so that the data cannot be recovered. Single-file or batch-mode operation.
 Utilities:Disk Shareware
 Views:191(+1)

This software scans a file, or text on the clipboard, and counts the number of occurrences of different words. The text can be in a language other than English. The words which are found and displayed can be ordered alphabetically or by frequency.
 Business:Office Shareware
 Views:601(+0)