Crossfade Wizard automatically mix live tunes or be able to burn CDs and MP3s.
Citisoft Development CT
This program is a versatile tool to split, join or convert video files.
Tool to split, join or convert Quicktime MOV and QT files.
It's main purpose is to join acquired clips from TV/VCR sources.
Horizontally merge two MS Access tables into one by a common column (field).
Real Join is a front end to the rmeditor.exe command line utility.
Organize (Move) your collection of multi part files into individual sub folders.
It enables users to join multiple MP3 files into a single bigger file.
Join two or more MP3 files together in several ways with this handy tool.
Extremely easy-to-use free tool to split and merge MP3 audio files.
A small tool that will help you cut your mp3 files or join them together.
MP3 Splitter Joiner Pro splits a large MP3 file into multiple smaller pieces.
Cute MP3 Cutter is a basic audio editor designed to split and join MP3 files.
Cut MP3, join MP3, split MP3, edit MP3, mix MP3, rip CDs, apply audio effects.
Applian Technologies Inc.
It help the users to split mp3, chop it into pieces, or even join mp3 files.
EZ SoftMagic, Inc
Split MP3 files into smaller parts or join MP3 files together into a bigger one.
Silver Eagle Software
101 MP3 Splitter & Jointer is a software design to split and join Mp3 files.
X-Wave MP3 Cutter Joiner
X-Wave MP3 Cutter Joiner will allow you to cut and join MP3 audio tracks.
Power Audio Recoder enables users to cut and join MP3 files.
You can join MP3 files into a bigger one for playback without interruption.
TFM Group 
FREE RealTime MP3 Mixing Machine with Pitch control,CrossFade control and more.
This program lets you join many audio Mp3 files together.
Power MP3 Joiner is a tool to join two or more audio files into a single file.