10

8

6

4

2


9.1

7.7

8.8

6.8

8.2

7.9

5.5

8.5

4.4

5.9

5 Web Crawling libraries and projects

  • JSoup

    9.1 7.7 L2 Java
    Scrapes, parses, manipulates and cleans HTML.
  • Crawler4j

    8.8 6.8 L2 Java
    Simple and lightweight web crawler.
  • Apache Nutch

    8.2 7.9 L2 Java
    Highly extensible, highly scalable web crawler for production environment.
  • storm-crawler

    5.5 8.5 Java
    Web crawler SDK based on Apache Storm
  • Sparkler

    4.4 5.9 Java
    Spark-Crawler : Evolving Apache Nutch to run on Spark.

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