Resources

Ethereum Docs

Official Ethereum developer documentation.

Solidity Language

Smart contract programming language reference.

Ethers.js

JavaScript library for Ethereum interaction.

web3.js

Ethereum JavaScript API and quorum extensions.

Foundry / Cast

Modern EVM development toolkit and CLI.

Hardhat

Ethereum development environment for professionals.

OpenZeppelin

Audited smart contract libraries and security standards.

Kaspa WIKI

Kaspa protocol docs and node guides.

rusty-kaspa

Rust implementation of the Kaspa node.

Solana Web3.js

Solana JavaScript SDK.

Solana Docs

Official Solana developer documentation.

TRON / SunSwap

TRON network developer docs and DEX guides.

Etherscan

Ethereum block explorer and contract verification.

Chainlink

Decentralized oracle networks and data feeds.

The Graph

Indexing and querying blockchain data with GraphQL.

IPFS Docs

InterPlanetary File System documentation.

Filecoin

Decentralized storage network built on IPFS.

Arweave

Permanent, decentralized data storage.

Hardhat Toolbox

Bundled Hardhat plugins for testing and deployment.

Alchemy

Web3 developer platform with RPC, APIs, and enhanced dashboards.

Infura

Scalable RPC access to Ethereum, IPFS, and L2s.

QuickNode

Fast, reliable blockchain nodes and APIs.

Helius

Solana RPC, enhanced APIs, and webhooks.

WalletConnect

Open protocol to connect wallets to dApps.

RainbowKit

Drop-in wallet connection UI for React.

Tenderly

Simulation, monitoring, and debugging for smart contracts.

Moralis

Backend APIs for cross-chain Web3 apps.

DefiLlama

TVL and DeFi protocol analytics across chains.

Bitcoin Core

Reference Bitcoin client and full-node docs.

Monero

Monero developer guides and CLI reference.

kaspawallet CLI

Command-line Kaspa wallet for sending transactions.

MetaMask

Browser wallet for Ethereum and EVM chains.

Rabby Wallet

Multi-chain wallet with clear transaction previews.

CoinGecko

Crypto prices, market caps, and on-chain stats.

CoinMarketCap

Cryptocurrency market data and rankings.

DefiLlama

Total value locked and DeFi protocol analytics.

Dune Analytics

Build and share SQL queries over blockchain data.

Gas Now

Real-time Ethereum gas price tracker.

Etherscan Gas Tracker

Live Ethereum gas fees and historical charts.

revoke.cash

Review and revoke token spend approvals.

DeBank

Portfolio tracker across DeFi protocols and chains.

Zapper

Track wallets, DeFi positions, and NFTs in one dashboard.

Grass.io

Earn crypto by sharing unused internet bandwidth.

Tails OS

Amnesic incognito live operating system.

Tor Project

Anonymous browsing and the Tor network.

VirusTotal

Scan files and URLs against dozens of engines.

Shodan

Search engine for internet-connected devices.

Censys

Internet-wide scanning and asset discovery.

Have I Been Pwned

Check if your email appears in data breaches.

Google Advanced Protection

Strongest Google account security for high-risk users.

OWASP

Open Web Application Security Project resources.

MITRE ATT&CK

Adversary tactics and techniques knowledge base.

CVE Database

Common Vulnerabilities and Exposures catalog.

NIST Cybersecurity

NIST cybersecurity framework and guidelines.

CISA Alerts

US cyber agency advisories and bulletins.

AbuseIPDB

Check and report malicious IP addresses.

URLScan.io

Scan and analyze suspicious websites safely.

Hybrid Analysis

Free malware analysis service with sandbox.

Kali Linux

Penetration testing and security auditing distro.

Samsung Knox

Defense-grade mobile security for Galaxy devices.

Ubuntu Documentation

Official Ubuntu server and desktop guides.

Debian Reference

Debian system administration manual.

Arch Wiki

In-depth Linux knowledge applicable to any distro.

Docker Docs

Containerization engine and Compose reference.

Docker Hub

Container image registry and official images.

systemd man pages

Linux service management reference.

UFW — Uncomplicated Firewall

Simple firewall configuration for Ubuntu.

Nginx Documentation

Web server, reverse proxy, and load balancer.

Let's Encrypt

Free TLS/SSL certificates via certbot.

Certbot

Automate Let's Encrypt certificate issuance.

fail2ban

Ban IPs that show malicious signs in logs.

tmux

Terminal multiplexer for persistent sessions.

GNU Bash Manual

Bash shell reference and scripting guide.

Linux Man Pages Online

Searchable Linux programmer manual pages.

Proxmox VE

Open-source virtualization and container management.

Cockpit Project

Web-based graphical Linux server admin.

Base44

Backend-as-a-service for building apps fast.

GitHub

Code hosting, version control, and CI/CD.

GitLab

DevOps platform with CI/CD and registries.

Bitbucket

Git code hosting with Jira integration.

Obsidian

Local-first Markdown knowledge base.

Rufus

Create bootable USB drives on Windows.

BalenaEtcher

Flash OS images to SD cards and USB drives.

MajorGeeks

Trusted source for free Windows software.

VS Code

Microsoft code editor documentation.

Neovim

Modern, extensible terminal text editor.

Postman

API development and testing workbench.

Insomnia

Open-source API client and design tool.

Vite

Next-generation frontend build tooling.

React Docs

Official React documentation and tutorials.

Tailwind CSS

Utility-first CSS framework reference.

shadcn/ui

Reusable component library for React.

regex101

Build and debug regular expressions with explanations.

DevDocs

Combined, searchable API documentation.

Cloudflare

CDN, DNS, DDoS protection, and edge workers.

Hetzner Cloud

Affordable European VPS and bare-metal hosting.

DigitalOcean

Developer-friendly cloud droplets and apps.

Linode / Akamai

Linux cloud computing and storage.

Tailscale

Zero-config WireGuard mesh VPN.

WireGuard

Fast, modern VPN protocol.

Pi-hole

Network-wide ad blocking DNS sinkhole.

NextDNS

Cloud-based DNS filtering and privacy.

Fastly

Edge cloud and content delivery network.

UptimeRobot

Free uptime monitoring and alerts.

ntop

Network traffic monitoring and analysis.

OpenAI Platform

GPT models, embeddings, and API reference.

Anthropic API

Claude model documentation and guides.

Google Gemini

Gemini models and AI APIs.

LangChain

Framework for LLM-powered applications.

LlamaIndex

Data framework for RAG and agents.

Ollama

Run LLMs locally on your own machine.

Hugging Face

Model hub, datasets, and Spaces demos.

MCP Specification

Model Context Protocol for tool-using agents.

Semantic Kernel

Microsoft SDK for AI orchestration.

Pinecone

Vector database for semantic search.

Hugging Face Hub

Host of 1M+ models, datasets, and live Spaces.

Hugging Face Transformers

Unified Python API for thousands of ML models.

Ollama

Run LLMs locally with a single command.

LM Studio

Desktop app to discover, download, and chat with local models.

vLLM

High-throughput, memory-efficient LLM serving engine.

Replicate

Run and fine-tune open models via API.

Together AI

Open-source model APIs and fine-tuning platform.

Cursor

AI-first code editor built on VS Code.

Continue

Open-source AI coding assistant for any editor.

Qdrant

Open-source vector database for RAG pipelines.

Hacker News

Tech and startup community discussion.

Reddit / r/CryptoCurrency

Crypto community news and discussion.

Reddit / r/ethdev

Ethereum developer community.

Stack Overflow

Q&A for programming and tooling.

Ethereum Stack Exchange

Q&A for Solidity and Ethereum development.

Dev.to

Community blog platform for developers.

Hashnode

Developer blogging community.

Coindesk

Crypto and blockchain news.

The Block

Crypto research, data, and news.

Kaspa Discord

Official Kaspa community chat.

Alison

Free online courses with certificates.

freeCodeCamp

Free coding bootcamp with certifications.

The Odin Project

Full-stack web development curriculum.

MDN Web Docs

Mozilla web standards and API reference.

W3Schools

Beginner-friendly web tutorials.

Khan Academy

Free computer science and math courses.

Coursera

University courses and specializations.

edX

Free and paid university-level courses.

CryptoZombies

Learn Solidity by building a zombie game.

Buildspace

Project-based Web3 and AI learning.

Protocol Berg

Protocol-level blockchain engineering resources.

Rust Book

Official guide to the Rust programming language.

Learn You a Haskell

Friendly introduction to functional programming.

MIT OpenCourseWare

Free MIT course materials online.

Roadmap.sh

Career learning roadmaps for developers.

Bitmain

Antminer ASIC miners for Bitcoin and Kaspa.

IceRiver

Kaspa (kHeavyHash) ASIC miners including the KS3 series.

Goldshell

Compact ASIC miners for Kaspa, Scrypt, and more.

MicroBT WhatsMiner

High-efficiency Bitcoin ASIC miners.

HiveOS

Mining farm management and monitoring OS.

Minerstat

Cloud-based mining rig monitoring and management.

NiceHash

Hashrate marketplace for buyers and sellers.

Braiins / Slush Pool

Oldest Bitcoin mining pool with BOS+ firmware.

F2Pool

Global multi-coin mining pool.

ASICMinerValue

Compare ASIC profitability in real time.

MiningRigRentals

Rent mining rigs and hashpower by the hour.

WhatToMine

GPU and ASIC profitability calculator.

Figma

Collaborative interface design and prototyping.

FigJam

Online whiteboard for brainstorming and flows.

Coolors

Fast color palette generator and explorer.

Google Fonts

Free, open-source font library with pairing.

Fontshare

Free quality fonts for personal and commercial use.

Unsplash

Free high-resolution stock photography.

Pexels

Free stock photos and videos.

Lucide Icons

Open-source, tree-shakeable icon set.

Heroicons

Hand-crafted SVG icons by the Tailwind team.

Phosphor Icons

Flexible icon family with six weights.

Iconify

200k+ icons from 150+ icon sets, on demand.

Tailwind UI

Prebuilt component templates for Tailwind CSS.

daisyUI

Component library on top of Tailwind CSS.

SVG Repo

Free SVG vectors and icons for any project.

TinyPNG

Smart PNG and JPEG image compression.

remove.bg

Remove image backgrounds in one click.

Home Assistant

Open-source home automation with local control.

TrueNAS

ZFS-based NAS and storage appliance.

Unraid

Easy NAS, VMs, and Docker app management.

Nextcloud

Self-hosted file sync, share, and collaboration.

Immich

Self-hosted photo and video backup (Google Photos alt).

Jellyfin

Free, open-source media server.

Plex

Media server and streaming app.

AdGuard Home

Network-wide ad and tracker blocking DNS.

Portainer

Web UI for managing Docker and Kubernetes.

Traefik

Modern reverse proxy and load balancer.

Caddy

Web server with automatic HTTPS.

Vaultwarden

Self-hosted Bitwarden-compatible server.

BookStack

Simple, self-hosted wiki platform.

Dockge

Friendly Docker Compose stack manager.

Homarr

Dashboard for organizing your homelab services.

CasaOS

Simple personal cloud OS for home servers.