#1
End-to-end encrypted visual note-taking tool with deep page navigation.
597 starsJun 2, 2026 pushproductivity-automationTypeScriptNotes
$ npx skills add DeepNotesApp/DeepNotesAlternatives
Codex alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
Codex
A free note-taking software for programmers and Computer Science students
49
Quality
74
Trust
579
Stars
#2
An Ephemeral Markdown Paper. Less but handy features for plain Markdown lovers.
578 starsJun 14, 2026 pushproductivity-automationTypeScriptNotes
$ npx skills add unvalley/ephe#3
The publicly-available modules of the Tangent project.
507 starsJun 14, 2026 pushproductivity-automationTypeScriptNotes
$ npx skills add suchnsuch/Tangent#4
Kanba is an open-source project management tool for modern teams.
628 starsApr 18, 2026 pushproductivity-automationTypeScriptNotes
$ npx skills add Kanba-co/kanba#5
An Obsidian plugin that embeds Claude Code/Codex as an AI collaborator in your vault
13K starsJun 12, 2026 pushproductivity-automationTypeScriptProductivity
$ npx skills add YishenTu/claudian#6
A fully open source & end-to-end encrypted note taking alternative to Evernote.
14K starsJun 16, 2026 pushproductivity-automationTypeScriptProductivity
$ npx skills add streetwriters/notesnook#7
jtx Board allows you to manage your Journals (like meeting minutes), Notes and Tasks in one Android app. The app is compatible with the iCal standard (RFC5545) and is integrated with DAVx5 to allow the synchronisation of entries through CalDAV.
643 starsJun 14, 2026 pushproductivity-automationKotlinNotes
$ npx skills add TechbeeAT/jtxBoard#8
📝 Use VS Code as a reliable note-taking/journal application
651 starsAug 16, 2023 pushproductivity-automationPythonNotes
$ npx skills add aviaryan/VSCodeNotebook#9
Cross-Platform Keystroke Launcher
4.5K starsJun 16, 2026 pushproductivity-automationTypeScriptProductivity
$ npx skills add oliverschwendener/ueli#10
My personal blog
528 starsJun 14, 2026 pushproductivity-automationMDXNotes
$ npx skills add headwindz/headwindz.me#11
Lecture notes and cheatsheets for Master's in Computer Science at ETH Zurich
644 starsMar 24, 2022 pushproductivity-automationTeXNotes
$ npx skills add dcetin/eth-cs-notes#12
An open-source screen recorder built with web technology
19K starsNov 12, 2024 pushproductivity-automationTypeScriptProductivity
$ npx skills add wulkano/Kap#13
Decentralized private messenger with chat-shared tools and games for Desktop
1.5K starsJun 16, 2026 pushproductivity-automationTypeScriptEmail
$ npx skills add deltachat/deltachat-desktop#14
Glass Keep is Keep Notes alternative using Glass design. Made in React + Tailwind
582 starsJan 14, 2026 pushproductivity-automationJavaScriptNotes
$ npx skills add nikunjsingh93/react-glass-keep#15
QBin: 轻量高效的在线编辑与分享平台 | Monaco+Cherry Markdown专业编辑器 | Deno KV+DrizzleORM+EdgeCache多级缓存 | PWA离线访问+IndexedDB存储 | 自定义短链+密码+有效期 | 支持文本/代码/图片/视频 | OAuth2登录 | 明暗主题 | 实时保存 | Docker/Deno一键部署 | PasteBin替代方案
578 starsMar 15, 2026 pushproductivity-automationJavaScriptNotes
$ npx skills add Quick-Bin/qbin#16
:postbox: Gmail desktop app for macOS, Windows & Linux (formerly Gmail Desktop)
1.0K starsJun 15, 2026 pushproductivity-automationTypeScriptEmail
$ npx skills add zoidsh/meruHow to choose
When should you switch?
Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep Codex if it already passes your workflow test and repository review.
Next step
Compare top candidates side by side
Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.