libdispatch

Apple's Grand Central Dispatch has been ported to FreeBSD

google code

List of projects i found interesting:

http://code.google.com/p/google-guice/

http://code.google.com/p/protobuf/

http://code.google.com/p/google-sparsehash/

http://code.google.com/p/wave-protocol/

http://code.google.com/p/pywebsocket/

http://code.google.com/p/google-coredumper/

http://code.google.com/p/google-glog/

http://code.google.com/p/google-breakpad/

http://code.google.com/p/google-url/

http://code.google.com/p/google-perftools/

http://code.google.com/p/google-gflags/

http://code.google.com/p/google-ctemplate/

http://code.google.com/p/google-mysql-tools/

http://code.google.com/p/googletest/

http://code.google.com/p/googlemock/

Fast Locks

futexes

All about memory allocators

jemalloc

1. Stand-alone jemalloc for linux
2. jemalloc Vs ptmalloc performance
3. A Scalable Concurrent malloc(3) Implementation for FreeBSD

tcmalloc

1. tcmalloc

hoard

1. A Scalable Memory Allocator for Multithreaded Applications
   

Slab

1. Memcached Slab Allocator

phkmalloc

1. FreeBSDs older default malloc before 7.0

References

1. A Comparison of Memory Allocators in Multiprocessors

daemonize

daemon tools

Wt (pronounced 'witty')

C++ Web Toolkit

Messaging

Apache Qpid is a Open Source AMQP Messaging

State Threads Library

On Sourceforge

Memcache Protocol

Lock Service

Chubby Distributed Lock Service

VMware View Open Client

On Google Code

compiler cache

ccache