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: 42
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
Omnivore
omnivore-app
Omnivore is a complete, open source read-it-later solution for people who like reading.
Productivity AutomationSkill source unconfirmed
16.1KGitHub
Zero
Mail-0
Experience email the way you want with Mail0 – the first open source email app that puts your privacy and safety first. Join the discord: https://mail0.link/discord
Productivity AutomationSkill source unconfirmed
10.6KGitHub
Kap
wulkano
An open-source screen recorder built with web technology
Productivity AutomationSkill source unconfirmed
19.3KGitHub
Dayflow
JerryZLiu
The automatic work journal. Privately turns your screen into a timeline of what you actually accomplished. Open-source and local-first.
6.1KGitHub
Passbolt API
passbolt
Passbolt Community Edition (CE) API. The JSON API for the open source password manager for teams!
Productivity AutomationSkill source unconfirmed
6KGitHub
Plain App
plainhub
🔥 PlainApp is an open-source app that lets you securely manage your phone from a web browser. Access files, media, contacts, SMS, calls, and more through a simple, easy…
5.6KGitHub
Mouser
TomBadash
A lightweight, open-source, fully local alternative to Logitech Options+ for remapping Logitech HID++ mice.
Productivity AutomationSkill source unconfirmed
4.7KGitHub
FairEmail
M66B
Fully featured, open source, privacy friendly email app for Android
Productivity AutomationSkill source unconfirmed
4.4KGitHub
Juice
Automattic
Juice inlines CSS stylesheets into your HTML source.
Productivity AutomationSkill source unconfirmed
3.3KGitHub
UseSend
usesend
Open source alternative to Resend, Sendgrid, Postmark etc.
Productivity AutomationSkill source unconfirmed
4.4KGitHub
2.5KGitHub
Mano P
Mininglamp-AI
Mano-P: Open-source GUI-VLA agent for edge devices. #1 on OSWorld (specialized, 58.2%). Runs locally on Apple M4 Mac mini/MacBook — no data leaves your device.Mano-P 是一个…
Productivity AutomationSkill source unconfirmed
2.3KGitHub
Dittofeed
dittofeed
Open-source customer engagement. Automate transactional and marketing messages across email, SMS, mobile push, WhatsApp, Slack, and more 📨
Productivity AutomationSkill source unconfirmed
2.8KGitHub