Andys FLV Joiner
Flash video file joiner that's tiny and fast, doesn't recode the file, so there's no quality loss. It's also able to handle VFR files without sync problems. Andys FLV Joiner is a portable tool that can quickly join multiple flv videos. The process is blazing fast and lossless simply because it doesn't recode the file. All it does is to stitch the flv videos together.
There is no limit on the number of files you can add. To combine more files, hit Clear to clear the list and then start adding more files. It has been tested to work on FLV1/H263, VP6, AVC/H264, and VFR flash video formats without any problems.
Andys FLV Joiner Features:
1. tiny and fast
2. no quality loss
3. able to handle VBR files without audio sync problems
4. corrected timecode
Andys FLV Joiner is useful in many cases where you want to download multiple parts of the video and then join them quickly.
The license of this software is Freeware, you can free download and free use this video splitter/joiner software.