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.

Mailing list and label software. Ideal for personal or small business use. Maintain an unlimited number of name/address records. Maintain an unlimited number of separate address lists. Print mailing labels. Print hard copy reports. Import records from DBF (dBase) and ASCII files. Set filters to work with any sub-set of records.

This program gives you a number of options to manage your lists. Load a single list and remove list items that contain certain text, remove blank entries from the list, or delete duplicates from the list. Load two lists and compare them to keep matches or to subtract differences from one list to the other.

Random Number Generator Pro is a application designed to generate random numbers.

Karaoke Song List Creator provides a fast and easy way to catalogue all your Karaoke discs. The software holds a complete list of all Karaoke discs. Karaoke Song List Creator can sort your list by artist, title, track number or manufacturer. Anyone who owns any Karaoke discs will really appreciate Airwer Karaoke Song List Creator.

Keyword Marketing Buddy is a free tool that lets you compare the popularity of a number of keywords at one time. You enter in a list of keywords, and the Buddy will automatically suggest a number of related keywords, and will rank by popularity. The keyword output also includes a text box with a comma-separated list of keyword, popularity values so that you can easily import the list into a spreadsheet or use other keyword analyzer tools.

Random Number Generator PPC is a Windows Mobile based software that produces sequences of random numbers. Program can exclude digits and numbers from generated random sequences.

A convenient tree-style to-do list. Fully customizable fonts, colors and categories. Easy and non-irritating to use. Minimizes to a tray icon, and pops up with a shortcut key. The tree has any number of sub levels. 9 customizable color-coded categories. Import, export, print, and copy to plain text. Save and load color schemes and settings.

Atomic Subscription Manager is a mailing list management utility. Once installed, this program automatically handles all user requests to subscribe/unsubscribe to/from the mailing list. The number of mailing lists that can be maintained is not limited. ASM is the subscription central station working real-time, 24 hours a day. Simply install the program, create a mailing list, define rules for maintaining the list and minimize the program to tray.

MailList Validator is designed to validate e-mail addresses and see whether or not certain addresses exist. The program's main objective is finding invalid e-mail addresses. This will save a great deal of your time when doing mailings and minimize the number of bounced messages from non-existing addresses.

Arkysoft.com FAX Harvester provides the capability to gather business fax numbers from the internet. No need to ever purchase fax number lists again. Broadcast faxing is extremely profitable and now, with Fax Harvester, it is extremely inexpensive. You can gather thousands of targeted fax numbers in minutes. Search by area code or target your audience by keywords. Fax Harvester pays for itself the first time you use it