Design patterns implemented in Java

All Algorithms implemented in Java

Free universal database tool and SQL client

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#1 Locally hosted web application that allows you to perform various operations on PDF files

A libre lightweight streaming front-end for Android.

A Java serialization/deserialization library to convert Java Objects into JSON and back

Apache Pulsar - distributed pub-sub messaging system

Style and Grammar Checker for 25+ Languages

CoreNLP: A Java suite of core NLP tools for tokenization, sentence segmentation, NER, parsing, coreference, sentiment analysis, etc.

Speech and Vision Based Intelligent Personal Assistant

MARY TTS -- an open-source, multilingual text-to-speech synthesis system written in pure java

Pure Java speech recognition library

PC-style productivity for Android

Open searcher for lyrics files (".lrc" and ".txt") , stored in Crintsoft's MiniLyrics server ("ViewLyrics.com").