JJSplit - A free fast file Splitter and Joiner

Download Link:

Download from Sourceforge

or

Download from Softpedia

Features

• Option to delete the parts one by one while joining - a feature needed by most people.
• Multithreading (supports both splitting and joining at the same time)
• Portability
• Platform-independent
• Supports joining the popular .001, .002 splitfiles as well..

Advantages over HJSplit:

• Very faster than HJSplit. Try testing with a stop watch.
• Decent look and feel.
• Ability to delete the parts while joining saving up space and time.
• Single file for all OSes. (crossplatform binary)

Disadvantages:

• Requires Java to be installed. (But the fact is, if you are downloading this, you probably already have Java installed).

Screenshots: