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I've been building a set of small developer tools at everydaytoolz.com. They do one job each, and nothing you paste is sent to a server. UUID Generat
Free Online Tools for SEO, Developers and Website Owners Running a website means juggling dozens of small jobs: writing metadata, compressing images,
A blank card, an observed zero and a malformed number are three different states. Formatting all three as 0.00% may produce a tidy interface, but it r
Safari 13.1 blocks all third‑party cookies by default, removing the primary identifier for 54 % of desktop traffic (StatCounter, 2023). ## Entropy Sou
Most "free online image converters" work the same way: you upload a file, a server processes it, and you download the result. That's fine until the im
A data grid is where users of an enterprise web app spend most of their day. Support consoles, logistics manifests, financial reports: they all come d
Sudah beberapa tahun ini kita terjebak dalam debat tanpa akhir tentang mana yang lebih baik antara React dan Svelte. Kalau kita melihat kondisi ekos
If you call $.prompt.submit inside a mod button's onPress or inside a command, Claude sometimes doesn't start. In the versions I tested, a $.prompt.su
“How many hours is safe?” has no single answer until volume is part of the question. I built a listening-time calculator that records each session, co
Compressing one PDF is free everywhere. Compressing the forty in a folder is where free tiers stop. The usual excuse is server cost, which is true whe
A new EU packaging rule made Etsy ask some sellers for an EPR number. The sellers' question was how much of their shop that touches. The answer sits i
Your Architecture Isn't Fast Until It Has a Number Attached Every frontend system design interview has a moment where the candidate says "i
If you are evaluating how well a repository supports AI-assisted development, it is easy to mix two different jobs: measuring one repository quickly a
Nuxt 3 reached end-of-life on July 31, 2026. No more security patches, no more bug fixes, no more compatibility updates — ever, for that line. If your
Lighthouse says 100. CI is green. Then a support ticket comes in: "the filter button on the dashboard feels stuck for a second." You open the page you
If you have tried to print to a USB receipt or label printer straight from the browser on Windows, you have probably met this: DOMException: Failed
A ranked dashboard can move rows even when their scores have not changed. The cause can be as ordinary as a different network response order. For exa
If you put an x402 paid endpoint on Cloudflare Workers with Hono and @x402/hono, it will probably pass your first curl test. Then, under real mixed tr
I Built a Free Shopping List App — No Signup, Real-Time Sync, and Offline Support I recently launched shoppinglist.page, a free shopping
Series: Building PdfWord — a free, no-backend PDF tools site (Part 9) I shipped a basic PDF compare tool a while back: two PDFs, side by side, scroll