Knowledr
Tinder for Knowledge - Swipe it right
Knowledr launched on May 31, 2026 with 2 votes, #6,288 of 20,538 launches that month.
What it does
The "Tinder for Knowledge" A gamified learning platform that turns education into an addictive, fast-paced game, making studying both fun and highly competitive. Swipe through fascinating facts, test your trivia skills, and challenge friends to climb the global ranks. By leveraging quick swipe mechanics and time-pressured trivia, Knowledr transforms everyday fact-finding into a highly addictive, rewarding habit.
Tinder for knowledge. Swipe through facts, beat your friends, climb the leaderboard.
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Source: Product Hunt launch ↗
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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…
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