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Stop vibe-debugging.
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AppSignal's MCP server hands Claude, Cursor, or Zed your real errors, traces, and the deploy that shipped them. AI writes the fix; you review the diff.
nxs crawler is a program to crawl the internet. The program generates random ip numbers and attempts to connect to the hosts. If the host will answer, the result will be saved in a xml file. After than the crawler will disconnect... Additionally you can
Retriever is a simple crawler packed as a Java library that allows developers to collect and manipulate documents reachable by a variety of protocols (e.g. http, smb). You'll easily crawl documents shared in a LAN, on the Web, and many other sources.
The DeDuplicator is an add-on module (plug-in) for the web crawler Heritrix. It offers a means to reduce the amount of duplicate data collected in a series of snapshot crawls.
LogCrawler is an ANT task for automatic testing of web applications. Using a HTTP crawler it visits all pages of a website and checks the server logfiles for errors. Use it as a "smoketest" with your CI system like CruiseControl.
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WebNews Crawler is a specific web crawler (spider, fetcher) designed to acquire and clean news articles from RSS and HTML pages. It can do a site specific extraction to extract the actual news content only, filtering out the advertising and other cruft.
Crawl-By-Example runs a crawl, which classifies the processed pages by subjects and finds the best pages according to examples provided by the operator. Crawl-By-Example is a plugin to the Heritrix crawler, and was done as a part of GSoC06 program.
J-Obey is a Java Library/package, which allows people writing their own crawlers to have a stable Robots.txt parser, if you are writing a web crawler of some sort you can use J-Obey to take out the hassle of writing a Robots.txt parser/intrepreter.
A configurable knowledge management framework. It works out of the box, but it's meant mainly as a framework to build complex information retrieval and analysis systems. The 3 major components: Crawler, Analyzer and Indexer can also be used separately.
SmartCrawler is a java-based fully configurable, multi-threaded and extensible crawler, which is able to fetch and analyze the contents of a web site by using dinamically pluggable filters
WebLoupe is a java-based tool for analysis, interactive visualization (sitemap), and exploration of the information architecture and specific properties of local or publicly accessible websites. Based on web spider (or web crawler) technology.
WebSPHINX is a web crawler (robot, spider) Java class library, originally developed by Robert Miller of Carnegie Mellon University. Multithreaded, tollerant HTML parsing, URL filtering and page classification, pattern matching, mirroring, and more.
This project aims to be a base for specialized image crawlers. It can download images from a specific website and can be extended to crawler any website. All the the processes are multithread. Accept filters.
Spider is web crawler written in the Java.Based on an Regular expression string the spider parses the internet for web pages matching this string and stores it in an MYSQL database.