The Stack Clash
OsmocomBB is an Free Software / Open Source GSM Baseband software implementation. It intends to completely replace the need for a proprietary GSM baseband software
In the scalability is specialization department here is an interesting paper presented at HotNets '13 on high performance networking: Network Stack Specialization for Performance.
This guide explains each piece of a Python web stack. If you want to deploy a web application built with Django, Flask, Pyramid, or another Python-based web framework, you've come to the right place.
ip6sic is a tool for stress testing an IPv6 stack implementation. It works in a way much similar to isic which lives over here. It was developed mainly on FreeBSD and is known to work on OpenBSD and Linux. Theoretically, it should work wherever libdnet works.