Khoa Nguyen

9 listings we've seen · as of 4 Oct 2026. This is the maker name shown on the store, not proof of who owns the company.

Workflow & Planning

Readima simulates many reading techniques such as Meta Guiding, or RSVP to help you read faster with high comprehension.

Developer Tools

Inspect HTTP headers, security posture, SSL transport hints, and server technology for the active tab.

Developer Tools

Instant DNS lookup for any domain. View A, MX, TXT, NS records, check propagation, and inspect WHOIS data.

Developer Tools

Monitor website uptime and response times from your browser. Get instant alerts when sites go down.

Developer Tools

Test REST APIs from your browser toolbar. GET, POST, PUT, DELETE with headers, auth, and JSON body. Save requests, copy as cURL.

Developer Tools

Essential developer utilities in your browser toolbar. JSON, Base64, JWT, hashes, timestamps, regex, colors, diff and more.

Tools

Save, tag, search, and export AI conversations from ChatGPT and Claude. Conversations are stored locally in your browser.

Tools

Resize, compress, and convert images and PDFs directly in your browser. Free file tools by 1FileTool.

Developer Tools

100+ ready-to-use regex patterns for email, phone, URL, IP, date validation. One-click copy with live tester.