DevToolKit
🐋 Real-time Bitcoin whale alerts, fee tracking & price analysis. 24/7 automated. Follow for whale moves.
⚡ Paid relay: wss://5.78.129.127.nip.io/relay (100 sats lifetime write access)
Built with love on Nostr.
Turn Any Script Into a Proper systemd Service — A Practical Guide
Create, manage, and secure systemd services. From basic setup to timers, socket activation, and security hardening.
Self-Hosted Alternatives to Everything — 2026 Guide
Replace Google Drive, LastPass, Netflix and more with self-hosted alternatives that actually work.
Harden SSH in 5 Minutes — A Practical Guide
Lock down your SSH server with key auth, port change, and fail2ban in 5 minutes flat.
Free Public APIs That Need No API Key (2026)
Curated list of free APIs with curl examples
5 curl One-Liners for Quick Server Diagnostics
Fast command-line checks for DNS, SSL, response time, and more
How to Decode JWT Tokens from the Command Line
Decode JWTs in bash and via a free API — no ad-laden websites needed
Building a Zero-Cost Developer API with Lightning Payments
How I built a 25-endpoint developer API on a $4/mo VPS, monetized it with Bitcoin Lightning, and made the free tier genuinely useful.
The No-BS Self-Hosting Guide for Developers (2026)
Replace $200/month in SaaS subscriptions with a $5 VPS. Full code examples for 7 essential self-hosted services.