1)   Fx Joiner and Splitter 5.2.5
Join AVI or MPEG movies with various size and frame rate with still images. Save your project as a new AVI or MPEG movie. Join sound files and/or movie sound tracks an save as WAV, MP1 or MP2 audio.
join, split, trim, splice, avi, mpeg,

 2)   Slice'n'Splice 2.2
Slices huge files into manageable chunks, and then splices them back together again. Useful for transferring files to other machines via floppy, email or internet, without having to restart the whole job if a single floppy fails.
slice, splice, chop, split, splitter, chunk, partition, floppy, size, utility,