If you are a registered user of SwarPlug 3, the update to version 4 is available for free through the official updates page. The Music Telegraph Key Features and Pricing Developed by Swar Systems
is a legitimate, freeware VST plugin (a virtual synthesizer known for its Swar Mandal and Indian orchestral sounds). It was released by the developer Swaran Systems . Unlike many "free download" requests that lead to cracked or pirated software, Swarplug 4.1 was originally offered as freeware for Windows. Swarplug 4.1 Vst Free Download
Version 4.1 was the last stable release before the project went dormant. If you are a registered user of SwarPlug