lxiang 

crawler framework , distributed crawler extractor. try ruiji scraper --- chrome web crawler https://chrome.google.com/webstore/detail/ruiji-scraper/klhahkhllngppofpkjdlbmnglnmnbbol?hl=zh-CN&authuser=0

Apache solr client for .Net, The package contains commonly used solr requests and handler, and can be added on demand.