Pastebin.com - Pastebin.com is a website where you can store text for a certain period of time.
Code2Flow - An easy solution to create product flows.
hastebin - Pad editor for source code.
Flowchart.js - Draw SVG flow charts from simple text representations of the diagrams.
GitHub Gist - Gist is a simple way to share snippets and pastes with others.
DIagrams Through Ascii Art - Java command-line tool to convert ASCII diagrams to bitmaps.