wxDownload Fast (also known as wxDFast) is an open source, multi-threaded download manager.
This means that it can split a file into several pieces and download the pieces simultaneously.

Features:
- Faster downloads (with Segmented/Multi-threaded/Accelerated transfers)
- Download resuming (Pause and restart where you stopped)
- Download scheduling
- Organizes files you have already downloaded
- View server messages (HTTP, FTP, file://). No HTTPS support.
- Connection to FTP servers which require a password
- Calculates the MD5 checksum of downloaded files so they can be easily verified
- Metalink support