I got bored reading the linksI can talk about all the finer details of things found on these sites for a LONG time. Most people can't stand more than about 2 minutes worth.
https://developer.apple.com/documentation/
https://developer.android.com/guide/index.html
https://developer.couchbase.com/documentation-archive
https://realm.io/docs/
http://opennlp.apache.org/
https://ignite.apache.org/
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