Ultracite v6
Opinionated, zero-config code linter and formatter
Ultracite v6 launched on November 1, 2025 with 252 votes, #99 of 9,796 launches that month and more than 95% of that year's launches.
In plain words
Ultracite v6 is an opinionated, zero-configuration linter and formatter that helps developers and AI models write consistent, type-safe code without setup complexity. Designed to work out-of-the-box, it enforces a single coding standard across projects, eliminating the need for configuration files. The tool is open source and available on GitHub, making it accessible to developers who want to standardize code quality quickly.
written from the facts on this page · September 2026
From the sources
Ultracite is a highly opinionated, zero-configuration linter and formatter, designed to help you and your AI models write consistent and type-safe code without the hassle of configuration.
Ultracite is a zero-config preset for ESLint, Biome, and Oxlint that helps teams and AI write consistent, type-safe code.
Does a similar job
all alternatives →
uFuzzy.js – A tiny, efficient fuzzy search that doesn't suck2022 · github.com · ▲251Hello HN! I became frustrated with the unpredictible/poor match quality and opaqueness of "relevance scores" in existing fuzzy and fulltext search libs, so I tried something different and this is the result. The main selling point is the result quality / ordering, with best-in-class memory overhead and excellent performance being bonuses. The API is pretty stable at this point, but looking for feedback before committing to 1.0. TL;DR The test corpus is a 4MB json file with 162k words/phrases, so give it a second for initial download. You can also drag/drop your own…

Zero-Config Documentation Websites for Python2019 · timothycrosley.github.io · ▲233
A syntax highlighter for Git and diff output, written in Rust2020 · github.com · ▲261A syntax-highlighting pager for git, diff, grep, rg --json, and blame output - dandavison/delta

A New Python Linter2021 · github.com · ▲69A linter to prevent exception handling antipatterns in Python (limited only for those who like dinosaurs). - guilatrova/tryceratops
Questions this answers
More dev tools this month
the category →

open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.
Dev tools · 27d ago · github.com

Contribute to reladraw/reladraw development by creating an account on GitHub.
Dev tools · 25d ago · github.com
OpenBot▲362Grok Bot alternative: free, local, open-source, multiplayer
Dev tools · 22d ago · openbot.run
Talanoa▲340Hi 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 · 20d ago · talanoa.email
CoreSpeed▲332One MCP for everything your agents need: apps, memory, tools
Dev tools · 27d ago · corespeed.io
Source: Product Hunt launch ↗
Launched alongside, November 2025
the whole month →
Guideflow▲1,338Create interactive product demos and step-by-step guides in seconds with Guideflow, the leading AI-powered demo automation tool.
AI · Nov 2025 · guideflow.com

Hardware and software projects by Ali Roberts
Life & fun · Nov 2025 · bitsnpieces.dev
Welltory▲1,028Measure your wellness. Use data to feel great every day.
Work · Nov 2025 · welltory.com

TrustMRR▲833LLM Gateway is a b2b artificial intelligence based in United States, founded in 2025. $259,539/month in verified Stripe revenue. $78,764 MRR. Ahrefs Domain Rating 52/100. growing 55% month-over-month. Track LLM Gateway's verified metrics on TrustMRR.
Growth · Nov 2025 · trustmrr.com
Boing▲782Life & fun · Nov 2025 · boing.greg.technology