
ToolBoxHub
22 free browser-based tools for developers and everyone,
What it does
ToolboxHub is a free collection of 22 browser-based utilities for developers and everyday tasks. Includes JSON formatter, regex tester, JWT decoder, UUID generator, calculators, unit converters, and more. All tools run client-side with no signup required.
Does the same job
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ToolboxHubJun 2026 · toolboxhub.site · ▲2The only toolbox you need — 50+ free tools, zero signup need

- Developer Tool BoxJul 2026 · developertoolbox.tech · ▲1
Free browser-based utilities for everyday dev tasks
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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