实用工具2 weeks ago
calculate.at — 305+ Calculators, No Signup Required
无需注册即可访问305+计算器，涵盖财务、健康、数学和日常转换。
@calculate_at · X
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无需注册即可访问305+计算器，涵盖财务、健康、数学和日常转换。
@calculate_at · X
免费生成易经卦象和八字命盘，完全匿名。
@hdd147852 · X
真正难点不是把古籍塞进模型，而是防止模型“编卦、编盘”。更稳的架构是：传统算法先确定性起卦/排盘，AI 只解释结构化结果；八字场景还应避免把精确生日、地点直接传给模型。我们按这个边界做了一个中英双语产品，可匿名体验：
A free daily deduction puzzle in your browser — read three testimonies, tap the one that's lying. No signup, no app, one minute a day.
@fictanode · X
RealCalculators 提供 48 个免费在线计算器，涵盖财务、健康、数学和日常需求。
@avinashraj61815 · X
i vibe coded this week
6分钟脑力锻炼，提升专注力、反应速度和记忆力。
@i_manish_30 · X
Mathletiq - 6 minute brain exercise app
猜测秘密四位数，经典数字益智游戏。
@Olys1703 · X
🚀 Just released a new version of Bulls and Cows! The game now supports Dark Mode 🌙
Axon：开源本地笔记本，用心理测量和会话日志追踪认知、睡眠和情绪。
u/Lower_Junket_222 · Reddit
An open-source fully local tool for organizing and measuring your cognition with nootropic logging and a genetics module Axon lets you: Create a personal cognitive and psychometric baseline Log sessions alongside sleep, stress, time of day and subjective effects Track attentional, cognitive and behavioral agency Look at changes across networks like the DMN, frontoparietal, salience and attention networks View deterministic n-of-1 summaries with uncertainty shown instead of receivi
Five minutes of interfaces generated by something that has seen a million forms and understood none of them. Solve or skip — the clock does not stop either way.
u/Ok_Brush_3449 · Reddit
I've just launched a game where you need to beat the AI Sloppy UI. 5 minutes with scoring and leaderboard AI-Slop can be fun! how much pain are you willing to take? Free no Sign-Up! www.ai-rush.lol submitted by /u/Ok_Brush_3449 to r/SideProject [link] [comments]
用间隔重复法复习 LeetCode 题目，提升记忆和解题能力。
@JoydeepNath007 · X
Free browser game Bulls and Cows — a classic number-guessing logic puzzle. Guess the secret four-digit number in as few attempts as possible.
@Olys1703 · X
Finally, Bulls and Cows has moved to its very own domain 🚀🚀🚀
输入数学题，逐步讲解解题过程和原理。
u/peterparkermarker · Reddit
MathIQ I built mathiq.io with Claude Code because I wanted a way for students struggling with college level maths to see how the problems can be broken down and not as intimidating. Each walkthrough goes from beginning to end and each step has a "why and how?" feature. Anon users get 1 free daily walkthrough powered by Haiku 4.5. Signed in users get 3 free daily walkthroughts powered by Haiku 4.5. Plus users get 5 Opus 4.6 walkthroughs plus 20 Sonnet 4.6. Pro users get 8 Opus/30
与荣格AI分享梦、情绪或关系问题，记录内在模式，生成个人成长地图。
Jung Room — 不是聊完即忘的 AI 聊天，基于荣格分析心理学，从一个梦、一种情绪或一段关系困惑开始，把反复出现的内在模式沉淀为会谈笔记和一张持续生长、由用户掌控的内在地图