busybox-lzmacat.diff:

Adds an lzmacat applet. It will decompress files compressed 
with the zlib/stream based lzma.

cryptpw.diff:

Encrypts a string with either crypt() or MD5.

fakeidentd.diff:

Small fake identd. http://www.guru-group.fi/~too/sw/identd.readme

fakteident seems to be a part of the busybox snapshot now. goodie.

libbb.diff:

libbb additions (and removal of the functions in other scripts) 
Needed by at least cryptpw.

pwd2spwd.diff:

Stupid patch to fix compilation problem without shadow password support.

search.diff:

Adding the "search" DHCP option to udhcp.