• OPENDEV HUB V1.0• API STATUS: 100% OPERATIONAL• CLIENT ENGINE: LOADED & CACHED• TRENDING TECH: TAILWIND V4, NEXT.JS 16, RUST, GO• ZERO AUTH REQUIRED• PRESS CTRL+K TO TRIGGER INSTANT SEARCH COMMAND PALETTE

CODE HUBS

Primary developer hubs for searching code repositories, tracing open source issues, and exploring global development trends.

DEVELOPER PROVERB

"Talk is cheap. Show me the code."

— Linus Torvalds

ESTATE METRIC

DATABASE: 420M+ repos, live issues & trending stats queried via GitHub REST v3.

Search and view raw files, stats, and branches for any GitHub repository.

Find beginner-friendly 'good first issues' and track live open bugs across GitHub.

Analyze what repositories and languages are gaining the most traction today.

Explore prominent open source software foundations, communities, and creators.

Generate copy-pasteable Markdown READMEs for your GitHub profile with ease.

Format and construct git commit messages following Conventional Commits specs.

DEV TOOLS

Essential developer utilities and helpers to format configurations, inspect tokens, and verify network responses.

DEVELOPER PROVERB

"First, solve the problem. Then, write the code."

— John Johnson

ESTATE METRIC

UTILITIES: 30+ client-side JSON formatters, token parsers & regex validators.

Interactive utilities including JWT Decoders, JSON Formatters, Regex Testers, and Base64 Converters.

Visual index of HTTP status codes with detailed explanations, headers, and code snippets.

CSS VISUAL GUIDE

Interactive workspace to visually toggle and test Flexbox and CSS Grid layout parameters.

CSS BEZIER PLAY

Drag-and-drop cubic bezier editor with timing physics simulation and CSS transitions.

CHEAT SHEETS

Comprehensive, searchable, offline-first command references and syntax registries for systems, scripting, and deployment.

DEVELOPER PROVERB

"Give me six hours to chop down a tree and I will spend the first four sharpening the axe."

— Abraham Lincoln

ESTATE METRIC

REFERENCE: 6 comprehensive cheat sheets mapping syntax, configs, commands, and common pitfalls.

Universal Git cheatsheet and recovery troubleshooting guide for common command errors.

Comprehensive YAML cheatsheet defining all options, fields, syntax rules, and usecases.

Comprehensive Docker Compose cheatsheet outlining services, networks, volumes, and deployment options.

KUBERNETES CHEATS

Kubectl command index covering pod operations, deployments, and cluster debugs.

Bash command reference detailing file systems, pipeline flows, and file permissions.

SECURITY CHEATS

Secure code guide mapping OWASP defenses, security headers, and crypto APIs.

RESOURCES

Curated databases, live calendars, and markdown document parsers for developers.

DEVELOPER PROVERB

"The best error message is the one that never shows up."

— Thomas Fuchs

ESTATE METRIC

CATALOG: 770+ APIs, MD reader, events, fonts, npm compare, dev terms & color palettes.

Searchable catalog of over 700+ free, public REST APIs classified by category.

MARKDOWN READER

Read raw GitHub Markdown files and repository READMEs in a clean reader format.

EVENTS TIMELINE

Schedule of upcoming open-source programs, hackathons, and contribution events.

Interactive preview and CSS code generator for popular web typography.

PACKAGE COMPARE

Compare npm package statistics, bundle sizes, downloads, and metadata.

Searchable reference of core developer terms, acronyms, and design patterns.

Neo-brutalist custom color palette generator, picker, and format exporter.

MORE

Stay up to date with core framework releases, license files, and project specifications.

DEVELOPER PROVERB

"Clean code always looks like it was written by someone who cares."

— Michael Feathers

ESTATE METRIC

STREAM: Live framework engineering blogs, licenses dictionary & hourly logs.

Live feed of programming articles, engineering updates, and dev updates from Dev.to.

A visual reference of open source license permissions, limitations, and terms.

Learn about OpenDev Hub vision, SOLID architecture principles, and offline-first vision.

Get in touch with the OpenDev Hub maintainer or submit suggestions.

Read about OpenDev Hub security standards, data boundaries, and cookies policy.

TERMS OF SERVICE

Read about OpenDev Hub software permissions, licensing, and limits.

DEVELOPER RELEASES

DEVELOPER NEWS STREAM

Direct logs, engine updates, and framework notifications parsed from curated RSS feeds and announcements, updated hourly.

All Programming Web Dev React Next.js TypeScript Rust Go DevOps

How I Built a Business Email Agent with Compliance Controls in Go

go2026-03-21

René Zander

René Zander

How I Built a Business Email Agent with Compliance Controls in Go

Every few weeks another AI agent product launches that can "handle your email." Dispatch, OpenClaw,...

15m

ObfusPS — Building a Smart, AST-Aware PowerShell Obfuscation Engine in Go

cybersecurity2026-02-15

Localtonet

Localtonet

ObfusPS — Building a Smart, AST-Aware PowerShell Obfuscation Engine in Go

I built ObfusPS as a research-oriented PowerShell obfuscation framework focused on one constraint...

12m

Go Slices: Why Your Function Isn't Changing What You Think It Is

go2026-03-21

Rahul

Rahul

Go Slices: Why Your Function Isn't Changing What You Think It Is

A beginner-friendly visual guide to pass by value vs pass by reference in Go — using a real Fleet of Vehicles example. Diagrams, short code snippets, and 3 rules you'll never forget.

4m

Building a High-Performance Cache Layer in Go with Redis (2026 Guide)

go2026-03-21

Young Gao

Young Gao

Building a High-Performance Cache Layer in Go with Redis (2026 Guide)

Build a multi-layer cache in Go with LRU eviction, TTL expiration, cache stampede protection, and Redis fallback. Benchmarked patterns for high-throughput services.

17m

Golang vs JavaScript

go2026-03-21

Charles Otugeh

Charles Otugeh

Golang vs JavaScript

Golang Experience in Comparison to JavaScript: A Practical Perspective In the modern software...

3m

I built a free, open-source alternative to LocalStack — CloudDev

go2026-03-18

Twisted-Code'r

Twisted-Code'r

I built a free, open-source alternative to LocalStack — CloudDev

I built a free, open-source alternative to LocalStack — CloudDev If you've been following...

1333m

Where Does This Code Go? Layers in Go

go2026-03-18

Francis Awuor

Francis Awuor

Where Does This Code Go? Layers in Go

Until not too long ago, when I wanted to change one thing in my code, I'd end up having to touch a...

817m

Giving Your AI the Right Context with Model Context Protocol (MCP)

mcp2026-03-09

Nikita Vakula

Nikita Vakula

Giving Your AI the Right Context with Model Context Protocol (MCP)

Nowadays, pretty much everyone works with AI one way or another. Whether it's writing code,...

34m

Malicious Go Module Impersonates crypto Library to Deploy Rekoobe Backdoor

supplychainattack2026-02-28

DeepSeaX

DeepSeaX

Malicious Go Module Impersonates crypto Library to Deploy Rekoobe Backdoor

A Supply Chain Attack Hiding in Plain Sight A malicious Go module named...

13m

Designing a File Tampering Detection Tool for a Legacy PHP Application

go2026-03-20

catatsuy

catatsuy

Designing a File Tampering Detection Tool for a Legacy PHP Application

I built a Go tool to detect file tampering in a legacy PHP application running on EC2.

79m

Contributing to Lightning Network: Building a Secure Preimage RPC for LND

bitcoin2026-02-14

Samarth Goyal

Samarth Goyal

Contributing to Lightning Network: Building a Secure Preimage RPC for LND

Contributing to core infrastructure like lnd (Lightning Network Daemon) is a great way to understand...

1m

CloudDev v0.2.0 — SNS, Secrets Manager, CloudWatch Logs and more!

go2026-03-20

Twisted-Code'r

Twisted-Code'r

CloudDev v0.2.0 — SNS, Secrets Manager, CloudWatch Logs and more!

# CloudDev v0.2.0 is here! 🎉 Following the success of v0.1.0, I've released CloudDev v0.2.0 with 8...

21m

pgit: What If Your Git History Was a SQL Database?

showdev2026-03-17

Oliver Seifert

Oliver Seifert

pgit: What If Your Git History Was a SQL Database?

Originally published on oseifert.ch TL;DR: Built a Git-like CLI backed by PostgreSQL with automatic...

710m

DumbQuestion.ai - Self-Awareness, Prompt Injection, Search Intent... and darkness

ai2026-03-10

Jason Agostoni

Jason Agostoni

DumbQuestion.ai - Self-Awareness, Prompt Injection, Search Intent... and darkness

Continued from Part 2 (and Part 1) ... Building DumbQuestion.ai wasn't just about choosing the right...

24134m

From Deadlock Hell to Worker Pool Heaven: A Go Journey

backend2026-03-19

Codebaker

Codebaker

From Deadlock Hell to Worker Pool Heaven: A Go Journey

This script is going to make you control your code's concurrency. Hi! This is going to be my...

37m

The most practical, fast, tiny command sandboxing for AI agents

ai2026-02-17

dw1

dw1

The most practical, fast, tiny command sandboxing for AI agents

AI tooling is a chain of small, risky commands. I keep running model helpers, scraping CLIs,...

114m

← Previous PagePAGE 135Next Page →

SPONSOR

SPONSOR

SPONSOR PORT (ARROW MINIMIZABLE)