
Arcrawls: The Context-Aware Browser Pet
A virtual pet that appears in your browser and responds to the content on each page you visit.
@fujidevv02 · X
the world's first context-aware, local AI browser pet companion!
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A virtual pet that appears in your browser and responds to the content on each page you visit.
@fujidevv02 · X
the world's first context-aware, local AI browser pet companion!

Create text shortcuts that auto-expand into longer snippets across Chrome and Firefox.
@goldlion123RP · X
- This is a Snippet Extension tool, with cross device sync, auto cloud backup, sounds, animations etc. features. Do explore it & I'm open to receive feedback.

Free tools to convert, compress, and edit files directly in your browser without uploads.
@faisalhaleem · X
Just launched — free browser-based file tools runs entirely in your browser. Video to GIF (with trim slider) Merge / Split / Shrink PDF Your files NEVER leave your device. No sign-up needed. Free forever. #buildinpublic #webdev #indiedev #tools #privacy

Explore interactive visualizations of mathematical curves, fractals, symmetry, and topology.
@vkuoo · X
Added more demos showcasing graph-math relationships, built with Codex.

Create and edit presentations entirely in one HTML file with real-time collaboration.
starfallg · HN
Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)

Use 450+ privacy-friendly tools to format, convert, and process PDFs and images directly in your browser.
@tentaco_cc · X
Hey! I built 🐙 It’s a privacy-first web space packed with over 450+ free micro-tools for tech, design, marketing, and PDFs. The best part? Everything runs 100% locally in your browser. No registration, no ads. Let's connect! 🛠️

Write and preview markdown documents live in your browser with syntax highlighting.
@krishnakrmahto · X
Built Easy Markdown Editor — a reading-first Markdown editor where you edit the rendered document instead of raw Markdown.

Compile and preview Typst documents directly in your browser using WebAssembly.
will-bradshaw · HN
Typst-WASM – Compile Typst in browsers, Node, and serverless runtimes

Create and export Mermaid diagrams including flowcharts, ERDs, and sequence diagrams online.
ghosts_ · HN
I've been slowly adding some new free tools to Moxie Docs (partly for SEO, partly to illustrate some of our feature sets before any commitment) for some reason this mermaid editor one blew up on Google rankings so I figured I'd share in case people find it useful! We also have ADR, AGENTS.md, LLMs, and a few other free tools.

Transform academic papers and sketches into publication-ready methodology diagrams and research figures.

Real-time WebGL shader creating liquid metal effects for UI components.
@MengTo · X
These will instantly make your vibe-coded projects look less generic. Free, open-source libraries from the same creator: • • •
Search 50,000+ free SVG icons, customize colors and stroke, download as SVG/PNG/XML — no login required.
@thedeepflux · X
i'm shipping for designers who need a massive library of high-quality icons without the subscription. it solves the 'i need it now' problem. for other builders, how do you handle feature creep vs. sticking to the core problem?