Rebase, stash, bisect and recovery commands on one page.
Every Git command you actually use, plus the ones that save you when a branch goes wrong. Includes recovery patterns for detached HEAD, accidental resets and force-push mistakes.
Production-ready SPA skeleton with strict TS and fast HMR.
Git repository template · MIT / open source
Every utility class, searchable and offline-friendly.
Web reference · MIT / open source
200+ API docs in one offline-capable app.
Progressive web app · MIT / open source
1,400+ free APIs sorted by category and auth type.
Curated list · MIT / open source
Write, explain and debug regular expressions visually.
Web tool · Free tier — no card required
Step-by-step skill maps for frontend, backend, DevOps and AI.
Interactive roadmaps · MIT / open source
Revenue, churn, CAC and runway in one spreadsheet.
Spreadsheet · Free tier — no card required
The decks that raised money, page by page.
PDF collection · Publicly shared
Official targeting, budget and measurement training.
Course · Free tier — no card required
