Batch and Third-Party Programs
Benny Pedersen gives examples of the use of SED in DOS batch files.
Custom SED Proposal
Wish list and manifesto for development of a new version of the editor.
GNU SED version 3.02.80 for OS/2
A port of the program for OS/2, requires RPM and EMX.
Roger Chang's SED and Shell Scripts
SED and Bourne Shell scripts by a seder in Taiwan.
SED
The Open Group "Single UNIX Specification" man page.
SED & AWK
The most popular book on the stream editor, from O'Reilly.
SED FAQ (He Sed She Sed)
Dreamwvr.com's alternate frequently asked questions list is arranged in increasing order of difficulty, and can be read as a tutorial.
SED Tutorials
Some items selected by Yiorgos Adamopoulos from the Seders grab bag and mailing list.
SED, the Stream Editor
Eric Pement's Cornerstone Mag site hosts an extensive FAQ, download sites for most operating systems, large list of handy one-liners, table of version differences, exhaustive links.