TheSmartCalculator
Free calculators for finance, math & health — no signup
What it does
TheSmartCalculator gives you 40+ free online calculators covering finance, math, and health — all in one place. No signup, no ads interrupting you, no cost ever. Most calculator sites are cluttered or make you register just to use a basic tool. We built something clean, fast, and completely free. Calculate your mortgage payment, BMI, loan EMI, retirement savings, GPA, age, and much more — instantly from any device.
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Compare your startup equity grant for free.
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Launched alongside, May 2026
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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