Desktop search engine package as virtual machine for single Linux, Windows or Mac users Open Semantic Desktop search is free open source software for your own desktop search engine with integrated text analytics and research tools for full text search, exploratory search & text mining in large document sets, many PDF files, Word documents and many other file formats on Windows or Mac. Source code and open source developmentįree software for your own desktop search engine for full text search, exploratory search and text analysis on Windows or Mac.How to develop your own data enrichment plugins with python.Extract data by text patterns (regular expressions).Web scraper (ETL of structured data from HTML).Optimizing performance & scaling (parallel processing & server cluster).Rules for automatic tagging or classification.Lists, Dictionaries, Vocabularies and Thesauri (Ontologies).Vocabulary & Thesaurus (dictionary of names or concepts, aliases, synonyms & relations).Analyze massive leaks for investigative reporting.