r/webdev

Built a mortgage early payoff calculator that works for Canadian mortgages

Built a mortgage early payoff calculator for Canada — https://canadacalculator.ca/prepayment Two mo…

Showoff Saturday: I used AI to audit the docs for an 80-component React library. Here's what it caught —- and what it got wrong

Staff engineer here. I maintain a large React component library and noticed the docs had drifted fro…

Node.js worker threads are problematic, but they work great for us

submitted by /u/fagnerbrack [link] [comments]…

I've been working on a side-project website to help people find and share monitor and game graphics settings

Finding good settings for your specific hardware usually means digging through YouTube videos and Re…

Was wondering why I couldn't copy the number, genuinely asking how do you get to this? It's just a number

submitted by /u/HiddenGriffin [link] [comments]…

[Showoff Saturday] I built a universal document viewer after dealing with too many different preview pipelines

I’ve worked on document-heavy enterprise SaaS products for a long time, and I still think embedded d…

[Showoff Saturday] Drag-n-drop

Small update. I just added drag-n-drop functionality to my side project. Now I can now reorder subgo…

Showing the system-level impact of the changes of your coding agent

Hey everyone I think Cursor, ClaudeCode, Codex and so on can be amazing, however very hard to track …

[Showoff Saturday] Spearite: I built a free browser-based pixel art & sprite editor (fully client-side)

Hey r/webdev, I'm a big fan of Excalidraw's instant-canvas feel and Figma's clean panel layout. I wa…

My side project: free 3D printing tools + a community printer/filament DB.

Hey all, I've been building a little side project called MakerBuddy (https://makerbuddy.de) — basica…

Posted PushToPost here a month ago, got 3↑/5↓. Took the criticism seriously and rebuilt parts of it. Honest feedback round 2?

A month ago I posted PushToPost here on a Showoff Saturday. It got 3 upvotes and 5 downvotes. Fair.…

[Showoff Saturday] Built my own BART transit app to learn React

Hey guys! As the title mentions, I built my own transit app as a project to help me learn React comi…