• Modular design (OSGi)
  • Exchangeable search-providers
  • Exchangeable crawlers
  • Exchangeable parsers
  • Exchangeable URL/content-filters
• Flexible build system: Apache Maven
• Support for all prevalent protocols (HTTP, FTP, SMB/CIFS, …)
• Support for prevalent data formats (HTML, Text, PDF, DOC, …)
• Support for prevalent APIs
  • OpenSearch
  • DBus
  • Json/REST API
• Pre-installed content filters
  • RegExp based blacklist filter
  • robots.txt support
• HTTP based web interface for administration purposes
  • OpenID support
  • SSL support
  • Dynamically extensible by
    • javax.servlet servlets
    • Apache Velocity servlets
• Dynamically extensible Desktop integration

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