You can try Crimson Editor, a free powerful editor.
http://www.crimsoneditor.com/
Regards Frankie
"Eduardo" <epalo(at)ono(dot)com> wrote in message news:b2h2b0$uqd$1(at)news(dot)hub(dot)org(dot)(dot)(dot)> Do exists a PL/PGSQL editor?>> Thanks.>>>