Chilkat is a cross-language, cross-platform API providing 90+ classes for many Internet protocols, formats, and algorithms.

Products
POP3 / SMTP
Zip, GZip, Bz2, .Z Compression
Data Compression
TAR Archive
FTP2
IMAP
Encryption
RSA Encryption and Signatures

C#, VB.NET, ASP.NET, ASP, VB6, FoxPro, VBScript, Delphi, SQL Server, C/C++, Objective-C, Swift, Xojo, Node.js, C++ Builder, Powershell, Perl, PHP, Ruby, Java, Python, Lianja, PureBasic, all languages supporting ActiveX (such as PowerBuilder, DataFlex, etc.).

Hasleo Data Recovery is a powerful and reliable data recovery software to solve your data loss problems whether you deleted some files by accident, formatted a drive or encountered a system crash and lost some files. With only three-step, you can get back lost files from PC hard drive, external hard drive, USB flash drive, SD card, digital camera, mobile phone, MP3/MP4 player and other storage media. And you can recover all your lost files from Windows BitLocker encrypted drive.

Encrypt your private data. Steganos Safe is a standalone module of Steganos Security Suite, designed for users who want or need strong data encryption for their laptops and PCs. Steganos Safe is an intuitive piece of kit that you can use to create safes on your computer, in order to protect sensitive data from pry eyes. It particularly comes in handy if you share the machine with other people.

Encrypt your private data. Steganos Safe is a standalone module of Steganos Security Suite, designed for users who want or need strong data encryption for their laptops and PCs. Steganos Safe is an intuitive piece of kit that you can use to create safes on your computer, in order to protect sensitive data from pry eyes. It particularly comes in handy if you share the machine with other people.

Quick Batch File Compiler convert your batch files into actual program (.EXE format) in one click. This program may be run on Windows 2000/2003/XP/Vista/7/8 without any limitations. An .EXE file is much harder to casually reverse-engineer, so this could be a way to conceal a particular batch file's operations from an end user. Content of your batch file will be encrypted and protected from changes.

Rumpus is the easy way to run your own FTP and Web file transfer server. Allow your clients to effortlessly upload and download files directly to your network, using dedicated FTP clients or any standard Web browser.

Folder Lock is fast file-security software that can password-protect, lock, hide, and encrypt any number of files, folders, drives, pictures, and documents in seconds. Locked files are undeletable, unrenamable, unmovable, hidden, and inaccessible. You can lock, scramble, or encrypt depending on speed and security. Folder Lock is fully portable, so you can protect your files on USB flash drives, disks, CD-RWs, notebooks, and hard disks, and it doesn't require installation on another PC. Folder Lock protects files in Windows, DOS, and Safe modes, even when you change your OS or boot from a disk. Folder Lock doesn't let you delete its own program folder, and it can't be uninstalled without the correct password. Additional options include Stealth Mode, Hacker Attempt Monitoring, Shred files, AutoLock, Auto Shutdown PC, Lock your PC, Erase PC tracks, 256-bit Blowfish Encryption and Context Menu in Explorer.

Folder Lock is fast file-security software that can password-protect, lock, hide, and encrypt any number of files, folders, drives, pictures, and documents in seconds. Locked files are undeletable, unrenamable, unmovable, hidden, and inaccessible. You can lock, scramble, or encrypt depending on speed and security. Folder Lock is fully portable, so you can protect your files on USB flash drives, disks, CD-RWs, notebooks, and hard disks, and it doesn't require installation on another PC. Folder Lock protects files in Windows, DOS, and Safe modes, even when you change your OS or boot from a disk. Folder Lock doesn't let you delete its own program folder, and it can't be uninstalled without the correct password. Additional options include Stealth Mode, Hacker Attempt Monitoring, Shred files, AutoLock, Auto Shutdown PC, Lock your PC, Erase PC tracks, 256-bit Blowfish Encryption and Context Menu in Explorer.