LimeWire Download Accelerator Pro - Version 3.1 LimeWire Download Accelerator Pro is a download-accelerator add-on application for LimeWire that saves your precious time by bringing download speed to its limit. Automatically finds more sources better then a regular LimeWire search engine and optimizes bandwidth utilization. The variety of LimeWire Download Accelerator Pro functions also include resuming interrupted downloads, clearing downloaded and erroneous files and much more.