Wavosaur
Wavosaur is a free audio editor for windows with vst plugins support.
the program is asio compatible, can do loop points edition, auto-trim, noise removal
http://www.wavosaur.com
Asp
Asp
http://www.asp.net/ajaxLibrary/AjaxControlToolkitSampleSite/HTMLEditor/HTMLEditor.aspx
Editorsamples
Several samples showing how to extend the new wpf-based editor in visual studio 2010.
http://editorsamples.codeplex.com
Sonicspot
Play, edit and fine-tune audio files in detail.
http://www.sonicspot.com/sampleeditors.html
Shrubbery
Shrubbery
http://www.shrubbery.net/solaris9ab/SUNWdev/LLM/p3.html
Documentation
Documentation
http://documentation.apple.com/en/logicexpress/usermanual/chapter_17_section_12.html
Maz-Sound editorpage
Maz sample editors page, top sound stuff: shareware, freeware, samples, instruments, songs
http://www.maz-sound.com/samplers.html