Reference Tools
6 toolsQuick reference guides and cheatsheets for Git, regex, HTTP status codes, keyboard shortcuts, and more.
Docker Command & Dockerfile Generator
Generate production-ready docker run commands, Dockerfiles, and Compose files with security best practices baked in — visual editor, fully local.
Interactive Git Cheatsheet
Master Git with our interactive visual cheatsheet. Learn commands through flow diagrams, build custom snippets with flags, and find emergency recovery tips.
Interactive Regex Cheatsheet
Search a regex reference covering quantifiers, lookaheads, groups, and flags, with a live sandbox for testing patterns and substitutions — local.
Linux Commands Reference
Deconstruct Linux commands with per-flag explanations, TLDR examples, and task-based search across 150+ common utilities — works fully offline.
MIME Type Architect
Search and identify 800+ MIME types instantly. Features bidirectional lookup by extension or type, server config snippets, and 2025 standard additions. 100% private.
Network Ports Reference
Search 100+ TCP and UDP ports with IANA service names, security risk ratings, category filters, and hardening notes — ideal for security audits.