General natural language facilities for node
NLTK Source
Persian NLP Toolkit
Self-hostable alternative to Google Timeline
Intelligent search made easy
Developer friendly Natural Language Processing
A fully featured full text search engine written in PHP
The open big data serving engine
Statistical machine intelligence and learning engine
SonarSource Static Analyzer for Java Code Quality and Security
Anti-Spam SMTP Proxy Server implements multiple spam filters
A Porter stemming or stemmer algorithm coded in ooRexx
A Java package to preprocess text datasets for posterior text analysis
A JAVA class with a small functionality that is stemming Arabic words
Open Source MongoDB Fulltext Search Server