Zipeg is free Macintosh utility for Mac OS X. Zipeg opens and explores content of zip, rar and other archives, preview files and images before you extract them.

ElecKey is the complete solution for secure electronic software distribution. It includes the software protection capability that allows you to protect your software applications against piracy, illegal use, or being copied.

Encryption software designed for automation. Automatically encrypt and decrypt files and folders. Encryption methods include password based, secret key, public and private key, OpenPGP password, OpenPGP public and private key. Run 1000+ tasks/day.

The program can automatically extract attachments from incoming messages to save them to disk (they are replaced with a link to the file or with a text description), unpack archived attachments, and pack attachments in the outgoing messages.

Web File Transfer is web based file transfer software that makes the process of sending and receiving files over the internet a very simple task. It eliminates the need for shipped CDs, emailed zip files as well as ftp software.

NetXtremeFtp .NET class library offers a number of classes that make the work of transferring files directly from your application using FTP/SSL and SFTP more easily.

TurboFTP is a secure FTP client that supports secure FTP over SSL/TLS and SFTP over SSH2. Includes a Folder Synchronizer,a Task Scheduler,FTP/SFTP Upload Wizards,and a zip/unzip utility. Its Sync Service Module can run schedule tasks as NT service.

All-in-one freeware for pH and equilibrium calculations, real data analysis and simulation of titration curves of acids, bases, salts and buffers (from simple solutions to complex mixtures) with interpolation, smoothing and nonlinear regression.