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Battle-tested security tools, infrastructure automation, and practical guides from 7 years managing enterprise systems.
Real solutions from production environments. No fluff.
What You'll Find Here
Production-tested tools and guides from managing enterprise security and infrastructure.
Production-Ready Scripts
Python, PowerShell, and Bash automation tested in real environments.
Security Implementations
Practical guides from deploying endpoint protection, incident response, and security tools across distributed environments.
Infrastructure Guides
AWS, Azure, Active Directory, and network security documentation from hybrid cloud implementations.
Privacy-First Tools
Browser-based utilities that run entirely client-side with no data collection.
Everything is free. If it's on this site, it's been used in production.
Latest
Recent Posts
Stream iPhone Blackmagic Camera to OBS on Mac with Local RTMP
March 10, 2026
System Monitoring on a Daily-Driver Laptop: What Actually Fits
February 15, 2026
CVE-2025-6218: WinRAR Path Traversal Exploit & Patch Guide
December 17, 2025
What's Available
Tools • Guides • Scripts • Knowledge
Quick Reference
Featured Cheat Sheets
Essential command references and quick guides for daily operations
Cisco IOS Cheat Sheet 2026: Complete Command Reference
Comprehensive Cisco IOS cheat sheet with 250+ commands for routers and switches. Includes OSPF, EIGRP, BGP, VLANs, ACLs, NAT, and troubleshooting.
View Cheat SheetGit Cheat Sheet 2026: Complete Version Control Reference
Comprehensive Git cheat sheet with commands for commits, branches, merges, rebasing, stashing, and remote repositories. Essential for version control workflows.
View Cheat SheetJuniper JunOS Cheat Sheet 2026: Complete Command Reference
Comprehensive JunOS cheat sheet with 300+ commands for routers, switches, and SRX firewalls. Includes OSPF, BGP, VPN, firewall filters, NAT, and SD-WAN configuration.
View Cheat SheetVi/Vim Cheat Sheet 2026: Complete Editor Command Reference
Comprehensive vi/vim cheat sheet with navigation, editing, search, visual mode, and customization commands. Essential for Linux and Unix text editing.
View Cheat SheetAWS CLI Cheat Sheet 2026: Complete Command Reference
Comprehensive AWS CLI cheat sheet with 200+ commands for EC2, S3, Lambda, IAM, and more. Includes filtering, output formats, profiles, and troubleshooting.
View Cheat SheetDocker Cheat Sheet 2026: Complete Container Reference
Comprehensive Docker cheat sheet with commands for containers, images, volumes, networks, and Docker Compose. Essential for containerization workflows.
View Cheat SheetPrivacy-First
Browser-Based Tools
All tools run entirely in your browser. No data is sent to servers or stored remotely.
Email Preheader Generator
Generate optimized email preheader text with preview and HTML code
Open ToolKnowledge Base
Featured Documentation
Comprehensive technical guides covering infrastructure, security, and operations
macOS Fresh Start Setup Guide
Complete guide for setting up a new macOS machine with essential development tools, productivity apps, and system utilities
Read GuideAlerting Strategy
Design effective alerting systems that notify the right people at the right time without causing alert fatigue
Read GuideBGP Best Practices
Essential BGP configuration guidelines, security measures, and optimization strategies
Read GuideDisaster Recovery Planning
Strategies and best practices for disaster recovery, business continuity, and data protection
Read GuideHigh Availability Patterns
Design patterns and strategies for building highly available systems that minimize downtime
Read GuideInfrastructure as Code Best Practices
Essential principles and practices for managing infrastructure as code across any platform
Read Guide