Companies

1,698 companies tracked across all sources

Page 27 of 36Showing 12491296 of 1,698

I built a Premium 3D Portfolio Template using React & Native CSS (No heavy WebGL

Hey everyone! 👋 This is my first time posting on Dev.to, and I’m super excited to share a project...

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Show Dev

I built Arbor, a tool that takes research questions and builds interactive knowledge graphs from...

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Submission for the DEV Weekend Challenge

This is a submission for the DEV Weekend Challenge: Community The Community The web...

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Building the Registration and Login Flow for My Blockchain Voting System

When people hear about a blockchain voting app, they usually think about ballot encryption, digital...

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We Built India's Base Directory. Next Stop

This is a submission for the DEV Weekend Challenge: Community The Community Base Builders...

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Building SirenMix

Hey DEV community! I'm excited to share a project I've been working on — SirenMix, a music cloud...

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How We Built Server-Side Countdown Timers for Emails

We build email campaigns for clients. One thing that consistently drives clicks is urgency —...

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I Got Tired of Mocking APIs in pytest. So I Built a Cleaner Way.

If you’ve written integration tests in Python long enough, you’ve hit this wall. Your test calls...

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I Passed 8 of 9 Checkpoints Before the Web Knew I Wasn't Human

There's a moment in every autonomous agent's existence when it bumps into a wall that was built...

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🚀 Just Launched Argus

Are your token costs spiraling out of control when developing with Claude Code? Wasting money on...

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I built a tool that turns RSS, YouTube, and Reddit into a single daily briefing

Every morning I used to open the same 15 tabs. Tech blogs, YouTube channels, a couple of subreddits,...

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I Built a Web Analytics Tool That Needs Zero Signup. One Script Tag and You're L

I was building a side project last year and needed to track visitors. Google Analytics felt like...

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How to make your first contribution to an open source project

Getting involved in open source doesn't have to be scary! Understand how to find a great project and...

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Meet BlokJS

BlokJS - Zero-Build, Zero-Dependency, Standalone, Reactive, Lightweight UI Framework New...

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The MCP I built for AI agents backfired

There's been an uprising in new spec driven processes and workflows which focus on human-in-the-loop...

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Apache Geode 2.0

By: Jinwoo Hwang Lead Developer, Project Lead, and Release Manager, Apache Geode...

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Running a Free Domain Infrastructure Serving 400,000 Users

I was 15 when I registered a four-letter domain name that no one had claimed. I used my savings to...

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Why I Built a CAPTCHA That Only Bots Can Solve

Traditional CAPTCHAs block bots. I built something that does the opposite. The Problem As...

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Most "Multi-Agent" Frameworks Are Just Multiple Prompts Wearing a Trenchcoat

CrewAI, AutoGen, LangGraph — most multi-agent frameworks run one process with multiple personas. Here's what genuinely independent agent collaboration looks like.

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reflectt-node v0.1.4

v0.1.4 shipped the day before our Show HN. Four things we fixed that were quietly wrong. ...

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Oxmgr

A deterministic, cross-platform process manager for Node.js, Python, Go, Rust, and any executable. ...

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I built the .NET SaaS starter I wish existed

Every side project I've started in the last few years began the same way: two weeks configuring...

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The virtuous circle

I'd like to talk about the Virtuous Circle and how it's made https://npmx.dev possible. I think a...

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Semantic Invalidation That Doesn't Suck

If you've worked on a web app for any length of time, you know the deal with caching. You add a...

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I Built a Free WAF for Laravel

Last year, I noticed something unsettling in my Laravel app's logs — hundreds of SQL injection...

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How I built an architecture diagram tool that actually stays in sync with your c

I've been frustrated by the same problem for years. You join a new project. There's no architecture...

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How I Built an SEO Skill for AI IDEs Because My Cursor Kept Getting It Wrong

My AI IDE told me to optimize for FID last month. FID (First Input Delay) was deprecated by Google...

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TinyBase, a reactive data store & sync engine

In this article, we review TinyBase. You will understand the following: What is a...

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Open Source Project of the Day (Part 4)

Introduction "What if an AI programming assistant could work right in your terminal —...

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Every AI Agent Framework Has a Memory Problem. Here's How I Fixed Mine.

The #1 complaint in AI agent communities is memory that resets between sessions. I built a 4-layer memory architecture that actually solves it.

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Best Enterprise AI Gateway for Scaling Claude Code in 2026

TL;DR: Scaling Claude Code beyond a few developers turns into a budget and governance nightmare fast....

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How to Install OpenClaw

OpenClaw (formerly ClawdBot / Moltbot) is an open-source personal AI agent that runs entirely on your...

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I Built AI Agents That Create Their Own Tools at Runtime. Here's How (and Why No

Most chatbot frameworks give you a fixed set of integrations and hope you don't need anything else. I...

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Separating API and Application Services in Ruby with Servactory

Every Rails codebase I've worked on eventually needs to talk to an external API. Stripe for payments,...

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I built a 6-pass security scanner for OpenClaw skills after 824 malicious ones w

In February 2026, security researchers discovered that roughly 20% of skills on ClawHub — the...

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How I Started Contributing to Open Mercato (My Practical Approach)

Open source can feel overwhelming at first. Big codebases. Unknown people. Public pull requests. When...

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OpenClaw Source Deep Dive (3)

Series goal: After reading the full series, you'll be able to do custom development on OpenClaw and...

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How We Added Jira and GitHub Integrations to SendRec

You record a bug. You watch it back. You open Jira, create a ticket, paste the video link, copy the...

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Your AI Reads Your Docstrings. Are They Right?

Copilot, Claude Code, Cursor — they all read your docstrings to understand your code. When those...

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Adding Traffic Prioritization to Node.js

If you work with high-frequency trading, VoIP, or real-time gaming, you know that not all network...

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I Run a Solo Company with AI Agent Departments

I built 8 AI agent departments using GitHub Copilot custom agents — CEO, CFO, COO, Lawyer, Accountant, Marketing, CTO, and an Improver. They share memory, consult each other, and self-improve. Here's how it works.

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We're Not Cutting Jobs Because of AI. We're Multiplying People.

The Conversation Nobody Is Having There's a conversation happening right now about AI...

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Why I Stopped Using Facebook Marketplace and Built a Telegram Bot Instead

Frustrated with OLX, Facebook Marketplace, and Craigslist, I built a Telegram marketplace bot instead. Here's why Telegram's 900M+ user base makes it the perfect foundation for peer-to-peer commerce in emerging markets.

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I Replaced Stripe With Telegram Stars

TL;DR I built a Mini App inside Telegram and used Telegram Stars for micropayments instead...

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Your next digital product has an 89% chance of making exactly $0

Your next digital product has an 89% chance of making exactly $0. Not $5. Not $1. Zero. I pulled...

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What It Actually Takes to Build a $19/Month Android App Solo

The honest account of building a premium wellness app as a single developer — the technical decisions, the quality bar, and what I'd do differently.

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5 Things That Surprised Me Building a Telegram Mini App (Real Production Lessons

I recently built and launched WhisprMe — an anonymous messaging app that runs entirely inside...

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I Researched AI Agent Pricing So You Don't Have To

Weeks of research on Botpress, Voiceflow, n8n, Manychat, Rasa, and more. Real prices, hidden costs, and the dead zone nobody fills.

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