The "Node-web-crawling" is a web scraping project that allows you to find the best deals on mobile phones by comparing prices from two popular e-commerce websites, Flipkart and Amazon.
A tool to compare JSON files across multiple folders.
In-browser tool that compares a previous vs. current clinical data transfer (e.g., SDTM) and reports records added, removed, and changed — cell by cell, with schema-change and duplicate-key checks. 100% client-side; no data leaves the browser.
Compare CSV exports by composite keys in your browser. Ignore columns, set numeric tolerance, and export self-contained offline HTML reports. No uploads or runtime dependencies.
Compare CSV exports by a key column. Catch additions, removals and cell changes without uploading your data.
Unserialize PHP & JSON Data Tool
Privacy-first browser tool for comparing two CSV/TSV exports locally with an automatic side-by-side Visual Diff.
负责国际最萌大会（世萌）2026赛季的数据观测，包括数据统计，数据分析，数据对比和数据可视化。
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