Open source enterprise search server for websites, files, and data
A Distributed RESTful Search Engine
Fast and usable source code search and cross reference engine
The open big data serving engine
Open source distributed and RESTful search engine
Document Management System and Content Management System
Apache Lucene open-source search software
eXist Native XML Database and Application Platform
iText for Java represents the next level of SDKs for developers
DataCap is integrated software for data transformation
Statistical machine intelligence and learning engine
Template-driven engine to generate documentation
Open-source code analysis platform for C/C++/Java/Binary/Javascript
General-purpose bitemporal database for SQL, Datalog & graph queries
smart and open source document management system
Enterprise AI platform for building, deploying, and managing apps
Skript is a Bukkit plugin which allows server admins
DBMS supporting graph, document, full-text and geospatial models
Automated mass refactoring of source code
Free batch downloader for image, wallpaper, video, audio, document,
Free Java Reporting Library
The free computer aided translation (CAT) tool for professionals