All Free

IM2001 by Info2000

IM2001 is a freeware instant messaging software for Windows that works in your LAN on Internet. This software is under developing from a community of developers so it's totally freeware (at least the beta version). This software contains two parts: the server and client; both are for Windows and are fully functioning without any restrictions.

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Rock Solid Contact US System by Network Rebusnet

A secure Contact US web form write in PHP, with visual optional confirmation, optional email confirmation, internationalization, easy to customize with template. Keep email private, eliminate 99.99% undesired spam. Prevent bot automation and invalid/spoof email. Double validations client/server keep resources used to minimum.

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ZipForge by ComponentAce

Fast ZIP compression library. ZipForge Personal is free for personal use. No DLLs, SFX, repair, encryption, Zip64, splitting and multi-spanning support. The library includes strong AES enryption, streaming support, transaction system, standard ZIP encryption and strong AES encryption, repair, progress indication, Zip64, SFX compression and much more.

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MEO File Encryption Software by NCH Software

MEO is a powerful data encryption application to encrypt or decrypt files of any type, including Microsoft Word, Excel and PDF documents. MEO allows you to protect your sensitive data against un-authorized viewers by utilizing the latest data encryption technologies. Keep your documents safe and secure with this free data encryption software.

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Winpopup Server by FOMINE SOFTWARE

Winpopup Server was designed to improve communication security and integrity Winpopup LAN Messenger and OfficePopup clients. Winpopup LAN Messenger can work with or without a dedicated server, but several functions can not be resolved in server-less architecture: Authorization; Offline message delivery; Communication in complex networks containing multiple subnets;

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OpenSSL by ComponentSpot

With the Open SSL 0.9.7c library, developers can write applications that take advantage of Secure Sockets Layer (SSL v2/v3), Transport Layer Security (TLS v1), and a full-strength general-purpose cryptography library. Security features such as data integrity, authenticity, and privacy can be implemented. To compile for Win32, Perl or compiling under Cygwin is required. Some of the encryption routines/algorithms are covered by patents.

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BigSpeed Peer-to-Peer SDK by BigSpeed Computing Inc.

BigSpeed Peer-to-Peer SDK is a set of two COM components (Agent and Hub) that lets you set up a virtual private peer-to-peer (P2P) network for secure file sharing and messaging. The security is provided in two different modes: symmetric encryption with shared secret key and asymmetric encryption with 1024-bit public/private keys.

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FastSum by Kirill Zinov

FastSum - Extremely fast MD5 checksum utility for your files integrity control. It allows to rectify the errors occurring while data transfer. For example: Network transfers, CD-R and DVD burning, software errors and much more. FastSum calculates short and strong digests of your data via popular MD5 algorithm to use it as references checksums for ulterior data integrity verification.

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Metadata Analyzer by Smart PC Solutions, LLC

Metadata can get you into trouble! Whenever an MS Office document is created it is complemented with such properties as the author, corporate name, document changes, editing time and other metadata. All this makes the private information available to a third party that may put your company at financial risk and/or an embarrassing situation. Metadata Analyzer shall advise you of this information and prevent its unauthorized disclosure.

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KeyIC ConneX by Nelix, Inc.

An ActiveX DLL that allows secure, real-time payment processing. Supports Sale, Auth, Capture, Refund, Recurring Transactions, Swipe and ACH (Checking account) transactions. Comes with examples in Access and ASP and full documentation. Communicates with SSL and supports Order Integrity, a proprietary MD5 based encryption. 30-day live demo after which the free activator is required which is obtainable from www.keyic.com.

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