AI productivity tools for notes, focus and knowledge (2026)

Hand-picked 16 products · updated 2026-09-20

Tools for people who juggle several threads at once: {n of them}, covering AI session and usage management, focus and habit building, notes and knowledge bases, social media and translation, and learning and content creation.

Product names and descriptions are kept in the developers' original Chinese — we don't machine-translate the data. Every listing links to our own product page, which in turn links to the product's official site.

AI Session & Usage Management 3

  1. TokenTracker / 纸账 Mac 菜单栏 Agent 状态工具与本地用量账本,查看 Claude Code、Codex 等工具的活动,接收受支持 Hook 的完成或待处理提醒,按工具、模型、项目筛选 Token 记录并导出 CSV By yoqu
  2. MaxUsage 帮助同时订阅多个 AI 编程套餐的用户充分利用每个套餐的额度;根据剩余额度和重置时间推荐当前该用哪个,并在 macOS 菜单栏集中展示所有套餐的用量与重置日期 By 郑诚
  3. 豆包超级助手 对话文件夹、长对话导航、标记注释、提示词模板与多步队列、100+ 模板与划词快捷进入、本机读写文件 — 豆包对话增强 Chrome 插件 By 想法开工 · 深圳

Focus & Habits 2

  1. Dopastep 把你一直不想动的那件事拆成小到不用下决心就能开始的第一步,然后进实时专注房和别人按同一节奏做事(body doubling);不用开摄像头、没有聊天、不用预约配对,专注段与休息段全房同步——Deep Work 房每天有固定场次(页面按你所在时区显示下一场几点),其余房间的 25/5 循环全天在跑,进去就能接上;不注册也能直接拆任务、直接进房坐下;支持 12 种语言(中文含简繁),任务拆解跟随任务本身的语言而非界面语言;免费每月 3 次拆解 + 公共专注房,Pro ¥25/月、¥198/年(中国大陆价,其他地区按当地货币结算) By 王冲
  2. MoveToZero iPhone 久坐提醒 App,定时提醒起身走动,通过步数目标和完成记录帮助安排工作、学习间隙的休息;配套网站 Stand Up Reminder 提供网页休息计时器和办公提醒指南 By LuKaka

Notes & Knowledge Management 3

  1. NotePP macOS 平台的 Notepad++ 替代方案,在 Mac 上也能流畅使用 Notepad++ 的编辑体验 By 南宫文凯
  2. Vault Keeper Obsidian vault 自动运维插件:定时检测断链、孤儿笔记、空笔记并生成健康报告,只读不改库 By 明大森
  3. EchoWord 查词划词翻译,通过 TTS 朗读单词和例句,在语境中理解发音,帮助程序员、独立开发者和出海从业者告别哑巴英语 — Chrome / Edge 插件 By pluone · 北京

Social Media & Translation 3

  1. SocialEcho 面向出海企业和跨境卖家的全社媒 AI 工作台,在一个工作区统一管理 11 个海外社交平台的内容创作与发布、评论私信、社交监听、数据分析和自动化 By Samuel-Kuang · 广州
  2. TwiFlux Twitter 工具站(免费),下载视频,下载图片,下载推文和线程等等超过 40 个小工具 By ShawnHacks · 北京
  3. Duo Translator AI翻译和写作助手(浏览器插件),支持网页双语翻译、划词翻译、写作增强、YouTube双语字幕等功能 By linuxscreen

Learning & Language 1

  1. EngABC YouTube 双语字幕精听,支持逐句定位、单句循环和变速播放 — Chrome 插件 By 刀刀

Content Creation 2

  1. AI 小说作家 AI 小说创作桌面应用,把角色、世界观、大纲、写作、审校与修订串成可控流程,写长篇不崩,包含续写仿写其他小说的功能;另有 DeepSeek Harness 插件版本,可用本地模型创作成人向(NSFW)小说 By EthanYoQ
  2. BokeBox AI 私人播客工作室,把视频/链接/文稿/会议课程等变成可听完的口播节目;支持人设/音色、闪卡、MCP 与插件式内容源,可 Docker 私有部署 By Lan

Other Utilities 2

  1. CardShopDir 美国实体卡牌店目录,收录 7700+ 家店铺、覆盖 51 个州,支持按州、城市和游戏筛选,帮玩家找到宝可梦、万智牌、游戏王等卡牌的线下店,每家店附地址、营业时间、支持游戏和评分 By leo · 上海
  2. 海克斯小秘书 《英雄联盟》海克斯大乱斗(ARAM Mayhem)攻略站,选人前查 173 位英雄的实时胜率排行、六神装、技能加点和银/金/棱彩强化符文推荐,三源数据每晚自动聚合,中英日韩等 12 种语言,打开即用无需注册 By the-beating-light-of-the-nail

Frequently asked questions

What counts as an AI productivity tool here?

Anything that helps you manage attention, information or output: usage tracking for AI subscriptions, focus timers and habit trackers, note-taking and knowledge bases, translation and social publishing, and learning tools.

Can these tools manage my AI subscription usage?

Yes — a few track spend and quota across AI providers, which is genuinely useful if you pay for more than one model. They surface where your budget is actually going.

Do I need an account?

Some work entirely locally with no account. Others sync across devices, which requires one. Each product page says which.

Are note-taking tools here cloud or local?

Both kinds exist. Local-first note tools store everything on your own machine; cloud ones sync across devices. We list both, and the product description indicates which.

Are these tools free?

Many are free or open source, some use a free-plus-paid model. This directory is free, with no membership and no paid ranking.

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