BillionMail
Billionmail
BillionMail gives you open-source MailServer, NewsLetter, Email Marketing — fully self-hosted, dev-friendly, and free from monthly fees. Join the discord: https://discor…
OPENAGENTSKILL / DIRECTORY
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49–64 / 360
Candidates in this shortlist, not the full registry. GitHub stars belong to repositories, not individual skills.
Results: 360
Billionmail
BillionMail gives you open-source MailServer, NewsLetter, Email Marketing — fully self-hosted, dev-friendly, and free from monthly fees. Join the discord: https://discor…
Flow-Launcher
:mag: Quick file search & app launcher for Windows with community-made plugins
streetwriters
A fully open source & end-to-end encrypted note taking alternative to Evernote.
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.
espanso
A Privacy-first, Cross-platform Text Expander written in Rust
thunderbird
Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)
YishenTu
An Obsidian plugin that embeds Claude Code/Codex as an AI collaborator in your vault
logto-io
🧑🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.
maillab
A Cloudflare-based email service | 基于 Cloudflare 的邮箱服务 | Cloudflare Email 邮箱 Mail
omnivore-app
Omnivore is a complete, open source read-it-later solution for people who like reading.
fullcalendar
Full-sized drag & drop event calendar in JavaScript
frappe
Low code web framework for real world applications, in Python and Javascript
Leantime
Leantime is a goals focused project management system for non-project managers. Building with ADHD, Autism, and dyslexia in mind.
dreamhunter2333
CloudFlare free temp domain email 免费收发 临时域名邮箱 支持附件 IMAP SMTP TelegramBot