simple rdist rcs and tools , srtools , synchronizing
srtools is a set of simple remote tools. the main two to mention:
simple rdist distributes files or commands across hosts. srdist(1) understands rcs(1) files and host based files. there are several other tools see README.
rcs tools has a few things , like "late-checkins" to check for files that one forgot to check in an dorev to force check in / do easy check in (avoiding complicated options).
host based files is a way to allow hosts to distribute all files without clobbering...
Patchamama is a binary patch maker/applier that works on directory tree. It can be used in application deployment, large scale project patching (including source and binary data). It use bsdiff for the binary diff job and 7zip for compression.
Synclair is a tool for diff'ing and synchronizing directories. It also includes a utility to find duplicate files (by name, or md5 hash). It is a command line tool, written in Java.
REX: Remote EXecution Distributed Computing Services for Linux and Solaris,
providing C and C++ APIs, librex library and "rexd" daemon software to implement
Load Balancing Process Migration : Dump + Restore, Remote File and Resource Management.