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+---
+title: Syndication research notes
+---
+
+I am currently plowing through the Wayback Machine to look for obsolete
+syndication formats.  This page is just here to list a lot of links that
+I still need to check out, maybe to get even more specs in this wiki.
+
+* [Open Content Specification](https://web.archive.org/web/20010625113705/http://internetalchemy.org/ocs/index.html)
+* [RSS 3.0](http://www.aaronsw.com/2002/rss30)
+* [Document Information resources](https://web.archive.org/web/20040816062820/http://docinfo.jin.gr.jp/kb.cgi?b=general&c=e&id=resources)
+* [DI in English](https://web.archive.org/web/20040815011621/http://www.inac.co.jp/~maki/xml/di/)
+* [HyperText Date Collecting Protocol](http://web.archive.org/web/20061110154245/http://aeneis.haun.org/janus/d/htdcp.html)
+  * [Implementation notes](https://web.archive.org/web/20031004131609/http://docinfo.jin.gr.jp/kb.cgi?b=general&c=e&id=141)
+* [MICAN](http://web.archive.org/web/20061119044412if_/http://www.haun.org/~konishi/mican/mican.html) (an antenna agent that supports HINA and DIRP)
+* [CATS](http://web.archive.org/web/20061025190435/http://www.teu.ac.jp/nsit/~yatagawa/cats/spec.html)
+* [NATSU](http://www.harmonicom.jp/natsu/)