
TimeSense: Reaction Time Test
Train your brain to feel time without a clock
What it does
TimeSense is a brain training game that challenges your internal clock. No timers, no countdowns — just you trying to feel time. 🎮 Game modes: - Stopwatch — stop at the exact target time - Eye Sense — judge time with eyes closed - Fuel Fill — release at the perfect moment - Parking — time your stop precisely - Online Duel — compete worldwide in real-time - Daily Hub — fresh daily challenges 🏆 Climb the global leaderboard, earn XP, rank up from Beginner to Legendary. Free on Google Play!
Does the same job
all alternatives →
OwnTime – a chess clock for your day's priorities5d ago · owntime.app · ▲113I made OwnTime to balance between competing priorities in my life. The idea is based on two main influences: the concept of "roles" from "The 5 Choices" (2015), and my repeated failure to effectively implement time blocking due to the necessary flexibility in my role. The app allows you to define time budgets, which are not much more than a few mutually exclusive countdown timers. The UX is essentially that of a chess clock for an arbitrary number of players with configurable time. The whole point of the app is to kick you out of the running role/priority when its time is up. One…

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More work this month
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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