programming-resources

name	programming-resources
description	Curated list of useful APIs, documentation sites, tools, and resources for development and security
license	MIT
compatibility	opencode
metadata	{"audience":"developers","workflow":"reference"}

Programming Documentation & APIs

General Reference

• MDN Web Docs: https://developer.mozilla.org — HTML/CSS/JS reference (definitive)
• DevDocs: https://devdocs.io — Offline docs aggregator for 100+ languages
• Can I Use: https://caniuse.com — Browser feature compatibility
• Bundlephobia: https://bundlephobia.com — npm package size checker
• npm trends: https://npmtrends.com — Compare npm package popularity
• QuickType: https://quicktype.io — Generate types from JSON

Python

• Official docs: https://docs.python.org/3/
• PyPI: https://pypi.org
• PEP Index: https://peps.python.org
• Pyright docs: https://microsoft.github.io/pyright/
• Ruff docs: https://docs.astral.sh/ruff/
• uv docs: https://docs.astral.sh/uv/
• FastAPI: https://fastapi.tiangolo.com
• Pydantic: https://docs.pydantic.dev
• SQLAlchemy: https://docs.sqlalchemy.org
• pytest: https://docs.pytest.org

Rust

• Official docs: https://doc.rust-lang.org
• Rust Book: https://doc.rust-lang.org/book/
• Rust by Example: https://doc.rust-lang.org/rust-by-example/
• crates.io: https://crates.io
• docs.rs: https://docs.rs — All crate documentation
• Rust Analyzer: https://rust-analyzer.github.io
• Clippy lints: https://rust-lang.github.io/rust-clippy/
• Tokio: https://docs.rs/tokio
• Serde: https://serde.rs
• Axum: https://docs.rs/axum

TypeScript / JavaScript

• TypeScript Handbook: https://www.typescriptlang.org/docs/
• Node.js docs: https://nodejs.org/docs/latest/api/
• Bun docs: https://bun.sh/docs
• Biome docs: https://biomejs.dev
• React docs: https://react.dev
• Next.js: https://nextjs.org/docs
• Vite: https://vitejs.dev
• Zod: https://zod.dev
• Effect-TS: https://effect.website

Go

• Official docs: https://go.dev/doc/
• Effective Go: https://go.dev/doc/effective_go
• pkg.go.dev: https://pkg.go.dev
• Go by Example: https://gobyexample.com
• Standard library: https://pkg.go.dev/std
• golangci-lint: https://golangci-lint.run

CSS & Styling

• Tailwind CSS: https://tailwindcss.com/docs
• UnoCSS: https://unocss.dev
• CSS-Tricks: https://css-tricks.com
• Open Props: https://open-props.style
• Gradient generator: https://cssgradient.io

Svelte

• Svelte docs: https://svelte.dev/docs
• SvelteKit: https://kit.svelte.dev/docs
• Svelte 5 runes: https://svelte.dev/docs/svelte/$state
• Svelte Society: https://sveltesociety.dev

Astro

• Astro docs: https://docs.astro.build
• Astro integrations: https://astro.build/integrations/
• Astro Icon: https://www.astroicon.dev

Git

• Oh Shit Git: https://ohshitgit.com — Common git mistake fixes
• Git Explorer: https://gitexplorer.com — Find the right git command
• Learn Git Branching: https://learngitbranching.js.org
• Conventional Commits: https://www.conventionalcommits.org

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Security & CTF Resources

Learning Platforms

• HackTheBox: https://www.hackthebox.com
• TryHackMe: https://tryhackme.com
• PortSwigger Academy: https://portswigger.net/web-security
• pwn.college: https://pwn.college
• CryptoHack: https://cryptohack.org
• OverTheWire: https://overthewire.org
• Root-Me: https://www.root-me.org
• PentesterLab: https://pentesterlab.com
• PicoCTF: https://picoctf.org
• CTFtime: https://ctftime.org — CTF calendar and team tracking

Pentesting Tools & References

• OWASP Testing Guide: https://owasp.org/www-project-web-security-testing-guide/
• OWASP Top 10: https://owasp.org/www-project-top-ten/
• HackTricks: https://book.hacktricks.wiki — Pentest methodology bible
• PayloadsAllTheThings: https://github.com/swisskyrepo/PayloadsAllTheThings
• GTFOBins: https://gtfobins.github.io — Linux binary exploitation
• LOLBAS: https://lolbas-project.github.io — Windows living-off-the-land
• WADComs: https://wadcoms.github.io — AD cheat sheet
• RevShells: https://www.revshells.com — Reverse shell generator
• ExploitDB: https://www.exploit-db.com
• CVE Details: https://www.cvedetails.com
• NVD: https://nvd.nist.gov
• MITRE ATT&CK: https://attack.mitre.org
• Atomic Red Team: https://github.com/redcanaryco/atomic-red-team

Reverse Engineering Tools

• Ghidra: https://ghidra-sre.org
• radare2: https://rada.re
• Rizin: https://rizin.re
• x64dbg: https://x64dbg.com
• Frida: https://frida.re
• Pwntools: https://docs.pwntools.com
• Dogbolt: https://dogbolt.org — Online decompiler (multi-tool)
• Decompiler Explorer: https://dogbolt.org

OSINT

• Shodan: https://www.shodan.io
• Censys: https://search.censys.io
• SecurityTrails: https://securitytrails.com
• crt.sh: https://crt.sh — Certificate Transparency search
• URLScan: https://urlscan.io
• VirusTotal: https://www.virustotal.com
• AlienVault OTX: https://otx.alienvault.com
• HaveIBeenPwned: https://haveibeenpwned.com
• DeHashed: https://dehashed.com
• IntelX: https://intelx.io
• GreyNoise: https://www.greynoise.io
• AbuseIPDB: https://www.abuseipdb.com
• DNSDumpster: https://dnsdumpster.com
• SpiderFoot HX: https://www.spiderfoot.net
• theHarvester: https://github.com/laramies/theHarvester
• Sherlock: https://github.com/sherlock-project/sherlock

Crypto Tools

• CyberChef: https://gchq.github.io/CyberChef/
• dCode: https://www.dcode.fr/en
• SageMath: https://www.sagemath.org
• FactorDB: http://factordb.com
• Alpertron: https://www.alpertron.com.ar/ECM.HTM
• CrackStation: https://crackstation.net
• Hashkiller: https://hashkiller.io/listmanager
• Boxentriq: https://www.boxentriq.com/code-breaking

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General Developer Tools

Regex & Parsing

• Regex101: https://regex101.com
• Regex Vis: https://regex-vis.com — Visual regex explainer
• RegExr: https://regexr.com
• JSON Crack: https://jsoncrack.com — JSON visualizer
• Transform Tools: https://transform.tools

Encoding & Conversion

• CyberChef: https://gchq.github.io/CyberChef/
• Base64 Guru: https://base64.guru
• URL Encoder/Decoder: https://www.urlencoder.org
• JWT.io: https://jwt.io — JWT debugger
• Token Inspector: https://token.dev

Diff & Comparison

• Diffchecker: https://www.diffchecker.com
• Mergely: https://www.mergely.com

Diagramming

• Excalidraw: https://excalidraw.com
• Mermaid Live: https://mermaid.live
• ASCIIFlow: https://asciiflow.com — ASCII diagrams
• Structurizr: https://structurizr.com — C4 architecture diagrams
• PlantUML: https://plantuml.com

Database

• DB Fiddle: https://www.db-fiddle.com
• SQLite Viewer: https://sqliteviewer.app
• DBeaver: https://dbeaver.io
• DrawSQL: https://drawsql.app — DB schema design
• dbdiagram.io: https://dbdiagram.io

Infrastructure

• NGINX Config: https://www.digitalocean.com/community/tools/nginx
• SSL Labs: https://www.ssllabs.com/ssltest/
• Security Headers: https://securityheaders.com
• DNS Checker: https://dnschecker.org
• crontab guru: https://crontab.guru
• Docker Hub: https://hub.docker.com

AI/LLM Development

• OpenCode docs: https://opencode.ai/docs
• MCP docs: https://modelcontextprotocol.io
• OpenAI Cookbook: https://cookbook.openai.com
• Anthropic docs: https://docs.anthropic.com
• LangChain: https://python.langchain.com
• Vercel AI SDK: https://sdk.vercel.ai/docs
• Ollama: https://ollama.com — Local LLM runner

UI/Design Resources

• Lucide Icons: https://lucide.dev
• Heroicons: https://heroicons.com
• SVG Repo: https://www.svgrepo.com
• Dribbble: https://dribbble.com — Design inspiration
• UI Colors: https://uicolors.app — Tailwind color generator
• shadcn/ui: https://ui.shadcn.com
• HyperUI: https://www.hyperui.dev — Tailwind components

Monitoring & Logging

• Sentry: https://sentry.io
• Grafana: https://grafana.com
• Better Stack: https://betterstack.com
• Axiom: https://axiom.co

Free APIs for Development

• JSONPlaceholder: https://jsonplaceholder.typicode.com — Fake REST API
• PokeAPI: https://pokeapi.co
• Open-Meteo: https://open-meteo.com — Weather API (no key needed)
• REST Countries: https://restcountries.com
• TheCatAPI / TheDogAPI: https://thecatapi.com / https://thedogapi.com
• Public APIs: https://github.com/public-apis/public-apis — Massive list

Learning & Reference

• Roadmap.sh: https://roadmap.sh — Developer roadmaps
• Refactoring Guru: https://refactoring.guru
• Source Making: https://sourcemaking.com — Design patterns
• System Design Primer: https://github.com/donnemartin/system-design-primer
• Build Your Own X: https://github.com/codecrafters-io/build-your-own-x
• Every Programmer Should Know: https://github.com/mtdvio/every-programmer-should-know

Unicode & Encoding

• Unicode Table: https://unicode-table.com
• Unicode Explorer: https://unicode-explorer.com
• UTF-8 Everywhere: https://utf8everywhere.org
• Homoglyph detector: https://www.irongeek.com/homoglyph-attack-generator.php