Trial software allows the user to evaluate the software for a limited amount of time. Demos are usually not time-limited (like Trial software) but the functionality is limited. In some cases, all the functionality is disabled until the license is purchased.

Demoĭemo programs have a limited functionality for free, but charge for an advanced set of features or for the removal of advertisements from the program's interfaces. In some cases, ads may be show to the users. Basically, a product is offered Free to Play (Freemium) and the user can decide if he wants to pay the money (Premium) for additional features, services, virtual or physical goods that expand the functionality of the game. This license is commonly used for video games and it allows users to download and play the game for free.

There are many different open source licenses but they all must comply with the Open Source Definition - in brief: the software can be freely used, modified and shared. Programs released under this license can be used at no cost for both personal and commercial purposes. Open Source software is software with source code that anyone can inspect, modify or enhance. Freeware products can be used free of charge for both personal and professional (commercial use). Optionally supports portable operation using a configuration file in place of registry entries, suitable for operation from removable mediaįreeware programs can be downloaded used free of charge and without any time limitations.Integrates with Pageant (PuTTY authentication agent) for full support of public key authentication with SSH.Support for SSH password, keyboard-interactive, public key and Kerberos (GSS) authentication.Directory synchronization in several semi or fully automatic ways.Batch file scripting and command-line interface.Support for SFTP and SCP protocols over SSH-1 and SSH-2 and plain old FTP protocol.Integration with Windows (drag&drop, URL, shortcut icons).Beyond this, WinSCP Portable offers scripting and basic file manager functionality. Its main function is file transfer between a local and a remote computer. WinSCP Portable is an open-source free SFTP client, FTP client, WebDAV client, and SCP client for Windows.

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