Notesnook
streetwriters
A fully open source & end-to-end encrypted note taking alternative to Evernote.
Productivity AutomationSkill source unconfirmed
14.2KGitHub
OPENAGENTSKILL / DIRECTORY
AI Agent Skills
Find a skill for your next task. Explore tools for Codex, Claude Code, Cursor and more.
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Candidates in this shortlist, not the full registry. GitHub stars belong to repositories, not individual skills.
Results: 391
Drawnix
plait-board
开源白板工具（SaaS），一体化白板，包含思维导图、流程图、自由画等。All in one open-source whiteboard tool with mind, flowchart, freehand and etc.
Productivity AutomationSkill source unconfirmed
14.1KGitHub
Thunderbird Android
thunderbird
Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)
Productivity AutomationSkill source unconfirmed
13.6KGitHub
Meru
zoidsh
:postbox: Gmail desktop app for macOS, Windows & Linux (formerly Gmail Desktop)
Productivity AutomationSkill source unconfirmed
1KGitHub
Claudian
YishenTu
An Obsidian plugin that embeds Claude Code/Codex as an AI collaborator in your vault
12.9KGitHub
Twake
linagora
Twake is a secure open source collaboration platform to improve organizational productivity.
Productivity AutomationSkill source unconfirmed
1.9KGitHub
Logto
logto-io
🧑🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.
Productivity AutomationSkill source unconfirmed
12.2KGitHub
Opening Hours
spatie
Query and format a set of opening hours
Productivity AutomationSkill source unconfirmed
1.7KGitHub
Cloud Mail
maillab
A Cloudflare-based email service | 基于 Cloudflare 的邮箱服务 | Cloudflare Email 邮箱 Mail
Productivity AutomationSkill source unconfirmed
11.2KGitHub
Omnivore
omnivore-app
Omnivore is a complete, open source read-it-later solution for people who like reading.
Productivity AutomationSkill source unconfirmed
16.1KGitHub
11KGitHub
Fullcalendar
fullcalendar
Full-sized drag & drop event calendar in JavaScript
Productivity AutomationSkill source unconfirmed
20.5KGitHub
Frappe
frappe
Low code web framework for real world applications, in Python and Javascript
Productivity AutomationSkill source unconfirmed
10.2KGitHub
Leantime
Leantime
Leantime is a goals focused project management system for non-project managers. Building with ADHD, Autism, and dyslexia in mind.
Productivity AutomationSkill source unconfirmed
10KGitHub
Sttr
abhimanyu003
cross-platform, cli app to perform various operations on string
Productivity AutomationSkill source unconfirmed
1.3KGitHub
Cloudflare Temp Email
dreamhunter2333
CloudFlare free temp domain email 免费收发 临时域名邮箱 支持附件 IMAP SMTP TelegramBot
Productivity AutomationSkill source unconfirmed
10KGitHub