[FIG(quote)[
[FIGCAPTION[
[1] [CITE@en[lloyd/orderly: The reference implementation of orderly: a schema language for JSON.]]
([TIME[2017-03-26 15:53:33 +09:00]])
<https://github.com/lloyd/orderly>
]FIGCAPTION]

> Orderly is a textual format for describing JSON. Orderly can be compiled into JSONSchema. It is designed to be easy to read and write.

]FIG]


[FIG(quote)[
[FIGCAPTION[
[2] [CITE@en[Tracking Preference Expression (DNT)]]
([TIME[2016-03-08 07:46:07 +09:00]])
<https://www.w3.org/2011/tracking-protection/drafts/tracking-dnt.html#h-rep.status-object>
]FIGCAPTION]

> Most of the properties are optional and can be extended over time, as illustrated by the following Orderly schema '''['''Orderly''']''':

]FIG]

[3] 数年間メンテナンスされておらず、公式サイトも消失したようです。