
Butterfly CSS v4.3
🎀stop coding start drawing the first kid-friendly 🧸css
What it does
butterfly css is a new way to build websites that fly out of the box! by attribute-based fast typing
Does the same job
all alternatives →
butterfly css v4.2Apr 2026 · butterfly-css.netlify.appstop coding start drawing the first css framework for kids🧸
- ASA simple hand drawn HTML/CSS theme2021 · chr15m.github.io · ▲188
- WCWater.css – A just-add-css collection of styles to make websites nicer2019 · github.com · ▲501

- LCLaTeX.css – Make your website look like a LaTeX document2020 · latex.now.sh · ▲515
More dev tools this month
the category →



The first open-source price index for GPU compute
Dev tools · 10d ago · getcomputable.com

OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.
Dev tools · 2d ago · opentrailpaper.com
The GTM Co-Founderâ–²402Open-source GTM skills for technical founders
Dev tools · 29d ago · gtmcofounder.com
Launched alongside, May 2026
the whole month →
Kilo Code for VS Code▲897Parallel agents, diff reviewer, and multi-model comparisons
Dev tools · May 2026 · kilo.ai
StoreClawâ–²805Grow your store profits with agents that know how to sell
AI · May 2026 · storeclaw.ai
PollyReachâ–²796Give your agent a real number and voice to make calls.
AI · May 2026 · pollyreach.ai
- NW
Hey HN, Henry here from Cactus. We open-sourced Needle, a 26M parameter function-calling (tool use) model. It runs at 6000 tok/s prefill and 1200 tok/s decode on consumer devices. We were always frustrated by the little effort made towards building agentic models that run on budget phones, so we conducted investigations that led to an observation: agentic experiences are built upon tool calling, and massive models are overkill for it. Tool calling is fundamentally retrieval-and-assembly (match query to tool name, extract argument values, emit JSON), not reasoning. Cross-attention…
Life & fun · May 2026 · github.com
- FM
Dev tools · May 2026 · github.com