
Sleep Time Calculator
No more groggy mornings
What it does
Free sleep calculator based on 90-min sleep cycles. Enter your wake time, get optimal bedtimes. Also works from bedtime, wake time. Customize cycle length & fall asleep time. Age-based recommendations (CDC). Privacy-first, no tracking. Built with Astro. Try it: yoursleeptimes.com
Does the same job
all alternatives →

Sleep Cycle CalculatorMay 2026 · navi-resources.com · ▲1Free sleep calculator based on 90-min cycles
Sleep CalculatorJul 2026 · sleepcalculator.io · ▲2Sleep Calculator – Find Your Best Bedtime and Wake-Up Time

More work this month
the category →


The app store for voice native apps that lives in your notch
Work · 28d ago · voiceos.com


Mac-native app for screenshots, recordings and collaboration
Work · 5d ago · cleanshot.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