Add Para (#692)

* Add Para

I've added a new category because it didn't fit in any of the other ones.

* Moved Para to Misc/Other

README.md

@@ -641,6 +641,7 @@ See also <https://en.wikipedia.org/wiki/List_of_streaming_media_systems>, <https
 
   * [GeneWeb](https://geneweb.tuxfamily.org/wiki/GeneWeb) - GeneWeb is an open source genealogy software written in OCaml. It comes with a Web interface and can be used off-line or as a Web service. ([Demo](https://demo.geneweb.tuxfamily.org/gw7/), [Source Code](https://github.com/geneweb/geneweb)) `GPLv2` `OCAML`
   * [Mindmaps](https://github.com/drichard/mindmaps) - An open source, offline capable, mind mapping application. ([Demo](http://drichard.org/mindmaps/)) `AGPLv3` `HTML5`
+  * [Para](http://www.paraio.org) - Para is a flexible and modular backend framework/server for object persistence, API development and authentication. ([Source Code](https://github.com/erudika/para)) `Apache` `Java`
   * [webtrees](https://www.webtrees.net) - webtrees is the web's leading on-line collaborative genealogy application. ([Demo](https://dev.webtrees.net/demo-stable/index.php?ctype=gedcom&ged=demo), [Source Code](https://github.com/fisharebest/webtrees)) `GPLv3` `PHP`