A scalable web crawler framework for Java
Open source enterprise search server for websites, files, and data
Free batch downloader for image, wallpaper, video, audio, document,
Distributed web crawler admin platform for spiders management
An Android rich text class library that supports graphic & text mixing
Lightweight Java web crawler framework with jQuery-style extraction
DSTK - DataScience ToolKit for All of Us
Open source Search Engine and Enterprise Search