Understanding SPF, DKIM, and DMARC - A Simple Guide - About Email security is a key part of internet communication. But what are SPF, DKIM, and DMARC, and how do they work? This guide will explain it all in simple terms to make these concepts clearer. email, spf, dkim, dmarc
Why does SQLite (in production) have such a bad rep? - SQLite, like any other database, has its pros and cons. For the majority of applications and scales, it is perfect. You always have PostgreSQL for anything else. sqlite
MobX memoizes components (you don't need React compiler) - If you're using Mobx and React, you might be tempted to use the React Compiler to auto-memoize your components. But you don't need it. Mobx already does this for you. mobx, react 🔥
The Programmer's Brain - Your brain responds in a predictable way when it encounters new or difficult tasks. This unique book teaches you concrete techniques rooted in cognitive science that will improve the way you learn and think about code. learning 🔥
Senior Engineer Fatigue - As you move deeper into your engineering career, a peculiar phenomenon starts to set in — a phase I like to call the onset of Senior Wisdom. productivity 🔥
Code and Tools
uikit - user interfaces for react-three-fiber react
Eicrud - A CRUD/Authorization framework based on NestJS. Get your CRUD app up and running in no time! typescript
tsx - TypeScript Execute - The easiest way to run TypeScript in Node.js typescript 🔥
Transitions - Transitions are the animated changes between two pages, states or views to provide visual continuity to the user interface. Transitions can use any kind of visual effects and motion techniques like fade, slide, fold, scale, or mask transitions. transitions
React tag Autocomplete - A simple, accessible, tagging component ready to drop into your React projects react, tags
React Native background service - React Native background service library for running background tasks forever in Android & iOS. react-native
EntityCode - A Clear and Quick Reference to HTML Symbol Entities Codes html
api-fiddle - API Fiddle is a playground for REST(ish) APIs. Design endpoints and specifications for technical documents. apis
JSON Editor - A web-based tool to view, edit, format, and validate JSON json, editor 🔥
es-toolkit - A modern JavaScript utility library that's 2-3 times faster and up to 97% smaller—a major upgrade to lodash. tools
Rooster - roosterjs is a framework-independent javascript rich text editor. editors
regex - Context-aware regex template tag with advanced features and best practices built-in regex
CyberChef - The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis tools
Eidos - Offline Alternative to Notion Eidos is an extensible framework for managing your personal data throughout your lifetime in one place 🔥
Farm - Farm is a Rust-Based Web Building Engine to Facilitate Your Web Program and JavaScript Library bundler
All about Design
The Color Dot Font - In the font, each Latin character is replaced with a circle of a certain color. fonts 🔥
Blazing Fast Websites with Speculation Rules - This post introduces speculation rules, a new web platform feature that allows developers to deliver instant page navigations after the initial page load. chrome, speculation-rules 🔥
Shape Lens Blur Effect with SDFs and WebGL - An introduction on harnessing the power of Signed Distance Fields (SDFs) to draw shapes in WebGL and create interactive effects, such as lens blur. webgl, blur
Videos
The Future of Astro is... - Hear Fred K. Schott discuss the future of Astro, and how the web framework is innovating with new features and announcements across these three foundational primitives. astro
Published on 2024-06-24, last updated on 2025-09-14 by Adam
Comments or questions? Open a new discussion on
github.
Adam Urban is fullstack engineer, loves serverless and generative art,
and is building side projects like
weeklyfoo.com,
flethy.com and
diypunks.xyz in his free time.