1.tools

What it does

A collection of open-source developer tools for everyday tasks - encoders, decoders, generators, converters, and more.

A collection of open-source useful tools for everyday tasks. Chat with a local AI assistant, mask PII with OpenAI Privacy Filter, or use marked external free-tier endpoints like NVIDIA NIM, Groq, and OpenRouter. Remove backgrounds from portrait images using AI (MODNet) directly in your browser. Best for photos with people. Build a local semantic search index over your documents using sentence embeddings (MiniLM, BGE, E5, MPNet). Cosine similarity ranking, multiple model sizes, JSON export — all runs in your browser. Translate text between 100 languages using AI (M2M-100) directly in your browser. Supports speech input for voice-to-text translation. Transcribe audio to text using OpenAI…from 1.tools

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  utilsfor.dev2025 · utilsfor.dev · ▲234

  Tools for developers

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  IT Tools2022 · it-tools.tech · ▲144

  Collection of handy online tools for devs, with great UX

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  DevBox2021 · dev-box.app · ▲105

  Everyday utilities for the everyday developer

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  DevToys2022 · devtoys.app · ▲92

  Swiss army knife for developers

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  DevBox 2.02022 · dev-box.app · ▲72

  The developer toolbox

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  Devs-tool Jan 2026 · devs-tools.xyz · ▲5

  Boite a outils gratuits pour développer

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  /dev/null▲484

  a social network for devs

  Dev tools · 3d ago · dev-null.sh

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  Whiteboard (YC W26) – an open-source IDE for thoughtful software design▲423

  open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.

  Dev tools · 28d ago · github.com

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  Reladraw – A diagram language where you decide where to place things▲411

  Contribute to reladraw/reladraw development by creating an account on GitHub.

  Dev tools · 26d ago · github.com

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  OpenBot▲362

  Grok Bot alternative: free, local, open-source, multiplayer

  Dev tools · 23d ago · openbot.run

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  Talanoa▲346

  Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…

  Dev tools · 21d ago · talanoa.email

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  CoreSpeed▲332

  One MCP for everything your agents need: apps, memory, tools

  Dev tools · 28d ago · corespeed.io

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  isometric.nyc – giant isometric pixel art map of NYC▲1,325

  Hey HN! I wanted to share something I built over the last few weeks: isometric.nyc is a massive isometric pixel art map of NYC, built with nano banana and coding agents. I didn't write a single line of code. Of course no-code doesn't mean no-engineering. This project took a lot more manual labor than I'd hoped! I wrote a deep dive on the workflow and some thoughts about the future of AI coding and creativity: http://cannoneyed.com/projects/isometric-nyc

  AI · Jan 2026 · cannoneyed.com

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  Cowork▲1,088

  Turn Claude into your digital coworker

  AI · Jan 2026 · claude.com

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  DataFast▲867

  Revenue-first analytics

  Growth · Jan 2026 · datafa.st

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  OpenClaw▲836

  The AI that actually does things

  AI · Jan 2026 · openclaw.ai

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  Kilo Code Reviewer▲799

  Automatic AI-powered code reviews the moment you open a PR

  Dev tools · Jan 2026 · kilo.ai

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  PostSyncer▲793

  AI Content Maker, for Social Media Publishing

  AI · Jan 2026 · postsyncer.com