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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.

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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

Production RBAC patterns for Go and Node startups

architecture2026-06-17

kensaadi

kensaadi

Production RBAC patterns for Go and Node startups

A founder told me last year: "We need admin features shipped by Friday. Can we just hardcode the...

110m

Building CompanioxVPS — I'd Love to Hear What Developers Actually Want From a VPS Platform

buildinpublic2026-06-13

Adura Gbemi

Adura Gbemi

Building CompanioxVPS — I'd Love to Hear What Developers Actually Want From a VPS Platform

I've been working on CompanioxVPS, a VPS and cloud infrastructure platform that aims to make...

1m

WSO2 ประกาศเดินหน้า Go แทน Java — วาง roadmap 10-20 ปี

go2026-07-17

Gophernment

Gophernment

WSO2 ประกาศเดินหน้า Go แทน Java — วาง roadmap 10-20 ปี

WSO2 ทิ้ง Java หันไป Go — และเหตุผลที่คุณควรฟัง WSO2 — บริษัท enterprise middleware อายุ...

1m

CSRF: Why Double-Submit Cookie Falls Short for Financial-Grade Security

csrf2026-06-17

Odilon HUGONNOT

Odilon HUGONNOT

CSRF: Why Double-Submit Cookie Falls Short for Financial-Grade Security

Synchronizer token server-side vs double-submit cookie: when the latter fails, why middleware wire-order matters, and how to handle JS non-form requests.

14m

Claude API Go (Golang) Tutorial: Complete Setup Guide (2026)

claude2026-06-21

Sangmin Lee

Sangmin Lee

Claude API Go (Golang) Tutorial: Complete Setup Guide (2026)

Step-by-step Claude API tutorial with Go — install the SDK, send messages, use streaming, tool use, and prompt caching. Working Go code included.

6m

I Built a Task Orchestrator, Then Deleted Its Best Number

ai2026-07-14

Vilius

Vilius

I Built a Task Orchestrator, Then Deleted Its Best Number

Tags: #ai #agents #golang #opensource ORA is out: a single Go binary that takes a task, breaks it...

843m

Explore Pokemon GO Booster Boxes

pokemon2026-06-20

Michael G. Jackson

Michael G. Jackson

Explore Pokemon GO Booster Boxes

Dive into the world of Pokemon GO with our exclusive Japanese booster boxes. Unlock a variety of rare and exciting cards to enhance your collection. W

1m

Docker vs Podman vs nerdctl: Container Runtimes for Go Developers

go2026-06-13

Ayi NEDJIMI

Ayi NEDJIMI

Docker vs Podman vs nerdctl: Container Runtimes for Go Developers

test body

5m

I accidentally committed as the wrong Git identity one too many times — so I built idctl

go2026-06-20

Vova Laskarzhevskyy

Vova Laskarzhevskyy

I accidentally committed as the wrong Git identity one too many times — so I built idctl

I committed with the wrong email — and had no way to see it coming You know that moment...

2m

My note server has no search engine. Search still answers in 0.4 ms.

go2026-07-16

Tomas Grasl

Tomas Grasl

My note server has no search engine. Search still answers in 0.4 ms.

vellum MCP is a self-hosted server over a folder of markdown, your agent's memory as plain .md files...

214m

The Bilingual Developer: Python and Go Looping & Iteration

python2026-06-12

Ezeana Micheal

Ezeana Micheal

The Bilingual Developer: Python and Go Looping & Iteration

In the last article, I wrote about how programs make decisions using conditionals. We went through...

25m

Go Standard Library Lacks Native Goroutine Leak Profiler; Third-Party Tools Like Uber's Goleak Offer Solution

goroutines2026-06-20

Viktor Logvinov

Viktor Logvinov

Go Standard Library Lacks Native Goroutine Leak Profiler; Third-Party Tools Like Uber's Goleak Offer Solution

Introduction Goroutine leaks in Go applications are a silent but deadly problem. Unlike...

11m

Building GoRelay: A Durable Task Queue for Go with Zero Infrastructure

go2026-06-12

Amit Stephen

Amit Stephen

Building GoRelay: A Durable Task Queue for Go with Zero Infrastructure

Every Go developer has written this line: go sendEmail(user) Enter fullscreen mode ...

14m

One

ai2026-06-12

Gautam Sardana

Gautam Sardana

One

Quick intro about me. I am a backend engineer mostly focused on distributed systems and databases. I...

12m

Building a CRUD API in Go

api2026-07-16

Steve Omollo

Steve Omollo

Building a CRUD API in Go

Previously, we built a simple task API that could create and retrieve tasks. If you have been...

64m

Filo-Go v0.5.1 Released

go2026-06-12

Supun Hewagamage

Supun Hewagamage

Filo-Go v0.5.1 Released

🚀 Filo-Go v0.5.1 Today I'm happy to announce the first stable release: The goal of...

2m

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