Sally Floyd at ICIR
- Proposed and experimental improvements to congestion control.
- http://www.icir.org/floyd/

Equation-Based Congestion Control for Unicast Applications
- Research papers on TCP-Friendly Rate Control
- http://www.icir.org/tfrc/

TCP: From PSH to ACK
- Concise descriptions of the different algorithms involved in implementing TCP.
- http://cities.lk.net/tcp.html

Understanding TCP Vegas
- Technical report.
- http://www.cs.princeton.edu/research/techreps/TR-616-00

A Compound TCP Approach for High-speed and Long Distance Networks
- Technical paper on an experimental variant of TCP optimised for high-speed, long-distance networks.
- http://research.microsoft.com/research/pubs/view.aspx?type=Technical%20Report&id=940

TCPSAT list of TCP papers
- A list of pointers to author's copies of TCP-related papers from (now closed) IETF TCP Over Satellite working group.
- http://www.isi.edu/tcpsat/papers.html

Prioritizing empty TCP ACKs with pf and ALTQ
- An OpenBSD-specific way to relieve TCP performance degradation due to congestion in the opposite direction across a bottleneck.
- http://www.benzedrine.cx/ackpri.html

TCP/IP Resources List
- A meta-FAQ about TCP/IP regularly posted to Usenet.
- http://www.private.org.il/tcpip_rl.html

T/TCP Home Page
- Historic description of T/TCP. Includes links to RFCs and source code. Not being updated since Richard W. Stevens has passed away.
- http://www.kohala.com/start/ttcp.html

TCP Smooth Start
- A refinement to slow start algorithm.
- http://www.eecs.umich.edu/~hxw/paper/smooth.ps

The Web 100 Project
- The goal is to make 100Mbps TCP streams over wide-area networks possible for general users.
- http://www.web100.org/

A User's Guide to TCP Windows
- A User's Guide to TCP Windows
- http://www.ncsa.uiuc.edu/People/vwelch/net_perf/tcp_windows.html