
ToolkitPro
Free online toolkit — 15+ browser-based tools, no signup
What it does
ToolKit Pro is a free online toolbox with 15+ browser-based tools for Excel, images, developers, and everyday tasks. - Excel: merge, search, split, clean, dedupe, compare - Images: compress, resize, watermark, convert - Dev: JSON formatter, Base64 encoder, Markdown preview, color converter, UUID generator - Utility: password generator, word counter, QR code, IP lookup, PDF to image, Chinese conversion Everything runs in your browser. No uploads. No signup.
Does the same job
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ToolBox ProJul 2026 · toolbox-pro-drab.vercel.app · ▲3Free all-in-one online tools for PDF, images, text & code

ToolKit Pro10d ago · toolkitpro-hub.vercel.app · ▲1Fast, lightweight, and free web utilities for daily tasks


More dev tools this month
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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

Open-source GTM skills for technical founders
Dev tools · 29d ago · gtmcofounder.com
Launched alongside, May 2026
the whole month →

Parallel agents, diff reviewer, and multi-model comparisons
Dev tools · May 2026 · kilo.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