Black

What it does

Black is an uncompromising Python code formatter, now in Beta. It makes code review faster by producing the smallest diffs possible.

The uncompromising Python code formatter. Contribute to psf/black development by creating an account on GitHub.

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  Black2016 · jmd.im · ▲329

  A wallpaper series using shapes and lights.

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  Ultracite v6Nov 2025 · ultracite.ai · ▲252

  Opinionated, zero-config code linter and formatter

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  Best Python Formatter Online Jan 2026 · 99tools.net · ▲8

  Write Better Python with Clean, Readable Code.

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  A syntax highlighter for Git and diff output, written in Rust2020 · github.com · ▲261

  A syntax-highlighting pager for git, diff, grep, rg --json, and blame output - dandavison/delta

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  Zero-Config Documentation Websites for Python2019 · timothycrosley.github.io · ▲233
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  CodeBuff – smart code formatter2016 · github.com · ▲62

  Language-agnostic pretty-printing through machine learning (uh, like, is this possible? YES, apparently). - antlr/codebuff

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  /dev/null▲490

  a social network for devs

  Dev tools · 4d 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 · 29d 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 · 27d ago · github.com

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  Run full iOS 16.5 firmware on Android Devices▲386

  Contribute to oosexgang/hackios-xnu-kernel development by creating an account on GitHub.

  Dev tools · 15h ago · github.com

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  OpenBot▲362

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

  Dev tools · 24d 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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  Google Duplex▲1,447

  An AI assisstant that can talk on the phone 🤖

  AI · 2018 · research.google

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  Lobe▲1,236

  Visual tool for building custom deep learning models

  AI · 2018 · github.com

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  Screely▲1,099

  Instantly turn screenshots into beautiful images

  Growth · 2018 · screely.com

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  Fugue▲1,000

  Free stock music for your videos, games and UI

  Growth · 2018 · icons8.com

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  Spirit▲754

  The animation tool for the web.

  Dev tools · 2018 · spiritapp.io

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  Google Trends▲700

  A new experience to explore what the world is searching 🔎📈📊

  Life & fun · 2018 · trends.google.com