asciiflow - Infinite ASCII diagrams, save to Google Drive, resize, freeform draw, and export straight to text/html.
thiscodeWorks - Save and share code that works
PabloDraw - PabloDraw is an Ansi/Ascii text and RIPscrip vector graphic art editor/viewer with multi-user capabilities.
codepad - Very simple webpage with a simple textbox, a checkbox for selecting one of several languages and an...
JavE - JavE (Java Ascii Versatile Editor) is a free Ascii Editor.
CodeMyUI - Handpicked code snippets you can use in your web projects