Code2Flow - An easy solution to create product flows.
thiscodeWorks - Save and share code that works
Flowchart.js - Draw SVG flow charts from simple text representations of the diagrams.
codepad - Very simple webpage with a simple textbox, a checkbox for selecting one of several languages and an...
DIagrams Through Ascii Art - Java command-line tool to convert ASCII diagrams to bitmaps.
CodeMyUI - Handpicked code snippets you can use in your web projects