Heritrix is the Internet Archive's open-source, extensible, web-scale, archival-quality web crawler project.

Open-source Enterprise Grade Search Engine Software

API definition, resources and reference implementation of URL Frontiers

一款基于 Java 构建的轻量级命令行工具（CLI），用于从 Exploit-DB 数据库中抓取、解析、展示并导出漏洞利用信息。 本工具专为安全研究员、渗透测试人员以及开发者设计，无需依赖浏览器，即可在终端中快速检索已公开的漏洞利用（exploit），包括 CVE 编号、漏洞类型、平台分类等核心字段。 工具支持关键词搜索、条件过滤、分页展示，并提供多种格式（如 JSON、CSV 等）的导出能力，可轻松集成到自动化分析流程、CTF 工具链，或用于离线环境下的信息收集与漏洞整理。 无论你是在进行日常安全研究，还是构建自己的私有漏洞情报库，这款工具都能为你提供一个快速、高效、极简的 Exploit-DB 数据访问接口。

Implementation of URLFrontier service using Opensearch

⭐️ 자바 당근마켓 웹크롤링 프로젝트

A scalable multi-layer TCP traffic tunneling application

A mobile app on food image detection and displaying its recipes using Web Crawling (Jsoup) and WebView.

This project implements a data-structure-driven search system using a web crawler and HTML parser. It features spell checking with edit distance, word completion, frequency analysis, inverted indexing, page ranking, and regex-based validation. Designed as a smartphone search application for efficient and intelligent information retrieval.

A mini project on using Venom and CSV Processing Language to predict the approximate salary range based on one's skills, job industry, location of the company or job type from Web Data Extraction & Regression Analysis using Java course conducted by SMU

A web crawler framework

Java knjižnica za vrtanje po javno-dostopnih podatkih o zobozdravstvenih ordinacijah, ki so del javne mreže.

An generic Web Crawler in Java 8

compilation of all data structures and algorithms I implement in Java

2nd MiniProject Collaboration _ 노래방반주기를 모티브로 한 노래방 프로그램

Java application that ranks the importance of subreddit pages based off of link analysis