The following packages are included in the full release:
Development tools: binutils, bison, byacc, dejagnu, diff, expect, flex, gas, gcc, gdb, itcl, ld, libstdc++, make, patch, tcl, tix, tk
User tools: ash, bash, bzip2, diff, fileutils, findutils, gawk, grep, gzip, less, m4, sed, shellutils, tar, textutils, time
The user tools release only contains the user tools.
Full source code is available for these tools.