Curated developer articles, tutorials, and guides — auto-updated hourly


5 Lessons I Learned Building a Firefox New Tab Extension from Scratch I spent the better...


When I started building a new tab extension for Firefox, I made a deliberate choice: no npm, no...


The New Tab Page Is Prime Real Estate. Are You Wasting It? You open a new browser tab...


Building a Firefox New Tab Extension: From Idea to AMO Publishing Every time you open a...


Why Your Browser Extension Doesn't Need an Account (And Why That Matters) When I built...


OpenWeatherMap API for Browser Extensions: A Practical Guide If you're building a browser...


r/startpages Is the Most Underrated Firefox Community You're Not Using If you care about...


Most Firefox extensions require configuration — accounts, API keys, settings to tweak. Weather &...


A practical guide to the differences between Manifest V2 and V3 for Firefox extension developers — i...