// Greenwood Dev — Robert Lee Greenwood Jr.
One developer. All of this.

“Seest thou a man diligent in his business? he shall stand before kings.” — Proverbs 22:29 (KJV)

psalm.py
1def fear_no_evil():
2    return (
3        "For thou art with me; "
4        "thy rod and thy staff—
5         they comfort me." # Psalm 23:4
6    )

available tools

01 Chat Live WebSocket chat room with message history and typing indicators. // open →
02 Network DNS lookup, SSL inspection, IP geolocation, ping, and HTTP headers. // open →
03 Invoice Generate clean PDF invoices with line items, tax, and custom notes. // open →
04 Expenses Track and categorize expenses with running totals and summaries. // open →
05 Crypto Hash, AES-256-GCM encrypt/decrypt, JWT decode, and RSA sign/verify. // open →
06 API Tester Full HTTP client. Send requests, inspect headers, and parse responses. // open →
07 SQL Playground Live SQLite editor with schema browser, query history, and seeded data. // open →
08 Dev Tools Regex tester with live match highlighting, JSON formatter, and Cron parser. // open →