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.

Viewer InDepth is The most powerful photo manager . No other photo software saves you so much time. Enjoy the freedom to organize and edit your photos faster, easier and with better results . Create quality prints or slide shows. Favored by many users all over the world ,SID Viewer InDepth is your best choice in photo management software. With Viewer InDepth you can Open all the most common image format, rotate zoom,..

Atropos-SB is a multi-channel system to record and archive sound. The system records sound data (such as, speech, discussions, telephonic conversation, etc.) received through microphone, telephone, voice modem, radio stations or others sources of recordable sound and stores the data on personal computer in the digital format. You can use Atropos-SB as phone logger, automatic voice notebook.

Vista NetMail can store information on many e-mail accounts. If you have several external mailboxes at different ISPs you will not need to enter a new password and adjust the settings every time. Options are also provided for standard e-mail clients: support of attachments, message sorting by date, subject, address or other fields, message searches based on key words, etc.

If you're a fan of the new Sudoku puzzles that are sweeping the country, or would like to learn about these fascinating puzzles, you'll really enjoy our new Sudoku Challenge. With a single click, you can create your own puzzles with up to 5 levels of difficulty. You can solve puzzles on-screen, with no need for a pencil and eraser, print puzzles and lots more

Speed up your personal computing experience by reducing time consuming, repetitive task through the use of abbreviations. Imagine typing a piece of correspondence in your favorite word processor and then typing the abbreviation "sign" to affix your closing and signature to the document. You can also use the abbreviation shortcuts to open applications, websites, your email client and do web searches. You can invoke abbreviations from any program.

Program is designed for the password recovery by the hash-value (44 hash-functions included - MD4, MD5, DES, NTLM, GOST, SHA and others) using 5 high-speed attack methods. Distributed bruteforce and multicore attack are supported. The program is considerably optimized for the "mass cracking" (very big amount of hashes at once without decreasing of the search speed).