10

8

6

4

2


9.1

6.7

8.8

6.9

8.2

8.9

5.4

8.6

4.2

7.2

5 Web Crawling libraries and projects

  • JSoup

    9.1 6.7 L2 Java
    Scrapes, parses, manipulates and cleans HTML.
  • Crawler4j

    8.8 6.9 L2 Java
    Simple and lightweight web crawler.
  • Apache Nutch

    8.2 8.9 L2 Java
    Highly extensible, highly scalable web crawler for production environment.
  • storm-crawler

    5.4 8.6 Java
    Web crawler SDK based on Apache Storm
  • Sparkler

    4.2 7.2 Java
    Spark-Crawler : Evolving Apache Nutch to run on Spark.

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