Developer Reference Library Bundle
BundleAll 11 cheatsheet packs — $172 bought separately, yours for $79. Save $93 (54%): dense, accurate references across the whole stack.
11 products · Career, Creator & Business · card or crypto
Quick-reference cheatsheets and visual guides for developers and engineers
Dense, accurate references for the whole stack.
30-day guarantee · MIT licensed
Get everything in one purchase · save vs buying separately · MIT licensed
All 11 cheatsheet packs — $172 bought separately, yours for $79. Save $93 (54%): dense, accurate references across the whole stack.
11 products · MIT licensed
Comprehensive Python reference: syntax, stdlib, data structures, async/await, decorators, comprehensions, and common patterns.
ES2024+ syntax, TypeScript types, DOM API, async patterns, module systems, and common utility snippets in one pack.
Container commands, Dockerfile best practices, K8s resource types, kubectl commands, Helm charts, and troubleshooting guides.
50+ AWS services summarized: compute, storage, database, networking, security, and ML. One page per service with use cases.
Visual guide to Git branching strategies, merge vs rebase, cherry-pick, stash, reflog, and CI/CD integration patterns.
PostgreSQL, MySQL, and SQLite syntax reference with JOINs, window functions, CTEs, indexing strategies, and query optimization.
Essential and advanced Linux commands organized by category: files, processes, networking, permissions, text processing, and systemd.
Architecture diagrams for 25+ common systems: URL shortener, chat app, rate limiter, distributed cache, and notification service.
OWASP Top 10 checklist, code review security guide, penetration testing methodology, and compliance checklists (SOC2, GDPR).
Quick reference for CI/CD tools, monitoring stacks, IaC frameworks, container runtimes, and service mesh comparison charts.
Regular expression syntax reference with 100+ tested patterns for validation, parsing, extraction, and text manipulation.
Quick-reference cheatsheets and visual guides for developers and engineers
Every product in this store is mit licensed and comes with 30-day guarantee. Browse the catalog above.
Yes. The MIT license allows commercial use, modification, and distribution. You can use these in your company's projects, client work, and internal tooling.
Yes. Every purchase comes with a 30-day refund guarantee. If a product doesn't work for your needs, email us and we'll refund your purchase — no questions asked.
Yes. When products are updated, you'll receive access to the latest version. Major updates are announced via email.
MIT licensed for use in commercial projects · Cheatsheet Reference Pro