[Open Font License] - Typeface
Atkinson Hyperlegible is a highly readable sans-serif typeface developed for improved character recognition, originally created in partnership with the Braille Institute. It features distinctive letterforms and generous spacing to reduce ambiguity between commonly confused characters (such as I/l/1 and O/0), enhancing accessibility for readers with low vision. We use Atkinson Hyperlegible for body text to prioritize legibility and inclusive design across our content.
[Open Source / MIT] - Build Tooling
Babel is a JavaScript compiler used transitively by our tooling (e.g., Sentry bundler plugin). It helps transform modern syntax and annotate source for better debugging.
[Open Source] - Code Formatting & Linting
Biome is a fast formatter for JavaScript, TypeScript, JSX, TSX, JSON, HTML, CSS, and GraphQL that scores 97% compatibility with Prettier, saving CI and developer time.
[Open Source] - Runtime Environment & Package Manager
Bun is a fast, incrementally adoptable, all-in-one JavaScript, TypeScript, and JSX toolkit. We use it as our primary development runtime environment and package manager.
[Open Font License] - Display Typeface
Bungee Shade is a bold, decorative display font designed by David Jonathan Ross, featuring a dimensional 'shade' effect ideal for standout headings and signage. Part of the Bungee superfamily, it supports Latin scripts and is optimized for large sizes where its playful, high-impact forms enhance personality and brand recognition. We use Bungee Shade for display headings to create strong visual hierarchy and memorable typographic moments.
[Free Tier / Proprietary CDN] - Font Hosting CDN
Bunny Fonts is a privacy-friendly, GDPR-compliant, and high-performance font delivery service provided by Bunny.net. It offers a drop-in, open alternative to Google Fonts with global CDN caching, subsetting, and fast TLS, helping reduce layout shifts and improving Core Web Vitals. We use Bunny Fonts to serve web fonts reliably without leaking user IPs to third-party ad networks.
[Open Standard] - Stylesheet Language
Cascading Style Sheets define the presentation layer of our site. We pair native CSS with UnoCSS utilities, using modern features like custom properties, container queries, cascade layers, and media queries for dark mode and reduced motion. This balance keeps styles predictable, accessible, and performant.
[Free Tier / Proprietary] - Zed Extension
Codebook Spell Checker is a Zed extension that provides fast, in-editor spell checking with dictionaries and inline suggestions. We use it to catch typos in code comments, markdown docs, commit messages, and strings, helping maintain clear and professional developer and user-facing text.
[Free Tier / Proprietary] - Color Palette Tool
Coolors is a palette generator for creating, exploring, and sharing color schemes. We use it to quickly iterate on accessible, consistent palettes for UI, data viz, and branding.
[Proprietary] - Object Storage CDN
DigitalOcean Spaces is an S3-compatible object storage service with built-in CDN integration. We use Spaces to serve static assets and media via a global edge cache, reducing latency and offloading bandwidth from our app servers. Its simple bucket-based permissions, presigned URL support, and predictable pricing make it a good fit for asset pipelines and backups.
[Open Source / MIT] - Bundler
esbuild is a fast bundler/minifier used by our toolchain (Vite, SvelteKit adapter) for speedy builds and transform steps.
[Open Source] - Version Control
Git is a free and open-source distributed version control system designed to handle everything from small to very large projects with speed and efficiency. One recent survey found that 96% of professional developers use Git.
[Proprietary] - Code Repository and CI/CD Platform
GitHub is a cloud-based platform for hosting and collaborating on code using Git. It offers repositories, pull requests, code reviews, issues, CI/CD workflows (GitHub Actions), and project management tools, enabling teams and open-source communities to build, review, and ship software together.
[Open Source] - Markup Language
This one should go without saying, but we'll say it anyway. Modern HTML is not only essential for building web pages, but it also plays a crucial role in creating responsive and accessible user interfaces. Not to mention, it's pretty dope.
[Open Standard (ECMAScript)] - Programming Language
JavaScript powers our application runtime in the browser and on the server (Node.js). Paired with TypeScript for static types, we use modern JS features (modules, async/await, Intl APIs) and performance-minded patterns to build responsive, accessible interfaces and services.
[Proprietary] - Operating System
macOS is our primary development environment. We use it for native tooling and workflows (Zed, Sketch, Zsh/Starship) and for reliable local parity with our Node.js toolchain and containerized services.
[Open Source / MIT] - Unique ID Generator
NanoID is a tiny, secure, URL-friendly unique string ID generator for JavaScript, designed as a modern alternative to UUID. It uses a cryptographically strong random API when available and produces shorter IDs with comparable collision resistance. We use NanoID for generating stable, human-friendly identifiers in URLs, database keys, and client-side state.
[Open Source] - Runtime Environment
Node.js is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command-line tools, and scripts. We use it as our primary production runtime environment.
[Subscription / Royalty-free with attribution options] - Icon Library
Noun Project offers millions of curated, royalty-free icons and photos from a global creator community, covering virtually any concept. It provides consistent, scalable SVGs with style filters and collections, making it easy to maintain visual cohesion across UI and marketing. We use Noun Project for accessible, on-brand iconography and quick illustration needs.
[Open Source SaaS] - Analytics
Plausible Analytics is an open-source project dedicated to making web analytics more privacy-friendly. Their mission is to reduce corporate surveillance by providing an alternative web analytics tool that doesn’t come from the AdTech world.
[Proprietary (free trial available)] - Browser & Responsive Testing
Polypane is a developer-focused browser for building and testing responsive, accessible websites. We use it to view multiple synchronized viewports, audit accessibility (landmarks, contrast, headings), simulate devices and user preferences, and debug layout and performance issues faster than with standard devtools.
[Proprietary (free tier available)] - Productivity & Launcher
Raycast is a fast macOS launcher with extensions for development workflows. We use it to trigger scripts, search docs, manage GitHub issues/PRs, launch projects, and streamline routine tasks with custom commands.
[Open Source / MIT] - Bundler
Rollup is part of Vite’s build pipeline and plugin ecosystem. We rely on it for code splitting and optimized production bundles.
[Open Core SaaS] - Error Tracking & Monitoring
Sentry is a real-time error tracking and performance monitoring tool that helps developers identify and fix issues in their applications.
[Proprietary] - Design Tool
Sketch is a macOS design app for UI, icon, and prototyping work. We use it to produce components, design systems, and handoff-ready assets for implementation.
[Open Source / Apache-2.0] - Image Optimization
Squoosh is a web app and CLI for compressing and converting images (AVIF, WebP, MozJPEG, OxiPNG and more) with fine-grained controls. We use it to reduce asset sizes while preserving visual quality.
[Open Source] - Frontend Framework
Our favorite open-source JavaScript framework at present, SvelteKit is the backbone of most of our new and upcoming projects. SvelteKit is the rare framework that truly reduces complexity and unpredictability rather than adding more limitations, complexity, or unnecessary boilerplate.
[Open Source / MIT] - Static Analysis
svelte-check adds type checking and diagnostics for Svelte components. We use it in CI to catch issues early and maintain code quality.
[Open Source] - Programming Language
There isn't much of the internet that isn't powered by TypeScript these days. It's a powerful, fast, and easy-to-use superset of JavaScript that helps developers write better code.
[Open Source] - CSS Framework
Our favorite utility-based, open-source CSS framework. It's fast, powerful, endlessly customizable, and easy to use. We support this project—and you should too.
[Free Tier / Proprietary] - SVG Optimizer
Vecta Nano is an SVG optimization tool that cleans and compresses vector graphics by removing redundant data and minifying paths. We use it to ship leaner, faster-loading SVG assets.
[Proprietary] - Cloud Hosting
Vercel is a cloud platform for static and serverless hosting. It provides a fast and reliable way to deploy and host web applications with an emphasis on developer experience and CI/CD.
[Open Source] - Build Tool
Vite is a blazing-fast frontend build tool. That's what it says on the Vite website, and we're not about to improve on that. We heart Vite.
[Proprietary (free tier available)] - Terminal / Console
Warp is a modern, GPU-accelerated terminal that treats your command line as a productivity app with blocks, input history, and rich UI. It includes AI command search and explanations, workflows, and collaborative sharing of commands, snippets, and sessions. We use Warp for faster iteration, readable command outputs, and built-in tools that streamline everyday CLI tasks.
[Source-available (Zed Public License)] - IDE / Code Editor
Zed is a fast, multiplayer-capable code editor built in Rust with a native UI, designed for low-latency editing and collaboration. We use Zed for its snappy editing experience, built-in pair programming, and thoughtful developer ergonomics.
[Open Source] - Shell & Prompt
Zsh is our interactive shell, offering powerful completion, globbing, and scripting. Starship is a fast, cross-shell prompt that displays contextual git/status info and tool versions. Together they provide a productive, consistent CLI experience across machines.