Official site

• http://www.staples.co.uk/ENG/Catalog/cat_skuset.asp?CatIds=,21447&name=UK_SK_Ruled+Record+Cards (amongst others)

Comments:

• Makes defects very visible to whole team, forces you to keep numbers low at all times.
• No way to add screenshots etc., but if you keep the numbers low you can do that by email.
• Lack of formality and process accorded to defects helps promote a Zero-Defects-Culture

Start-ups using:

• Songkick