openclaw / gogcli
Google Workspace in your terminal.
openclaw / gogcli
tutao / tutanota
Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.
Dolibarr / dolibarr
Dolibarr ERP CRM is a modern software package to manage your company or foundation's activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...). it's an open source Web application (written in PHP) designed for businesses of any sizes, foundations and freelancers.
plainhub / plain-app
🔥 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-to-use interface on your desktop.
SuiteCRM / SuiteCRM
SuiteCRM - Open source CRM for the world
ProtonMail / WebClients
Monorepo hosting the proton web clients
AtalayaLabs / OxiCloud
☁️ Ultra-fast, secure & lightweight self-hosted cloud storage — your files, photos, calendars & contacts, all in one place. Built in Rust.
espocrm / espocrm
EspoCRM – Open Source CRM Application
sabre-io / Baikal
Baïkal is a Calendar+Contacts server
bitfireAT / davx5-ose
DAVx⁵ is an open-source CalDAV/CardDAV suite and sync app for Android. You can also access your online files (WebDAV) with it.
ArnasDon / wacrm
Self-hostable CRM template for WhatsApp — shared inbox, contacts, sales pipelines, broadcasts, and no-code automations. Fork it, brand it, host it.
chigwell / telegram-mcp
Telegram MCP server powered by Telethon to let MCP clients read chats, manage groups, and send/modify messages, media, contacts, and settings.
mattt / iMCP
A macOS app that provides an MCP server to your Messages, Contacts, Reminders and more
relaticle / relaticle
Open-source CRM with native AI agent support. 37 MCP tools, REST API, self-hosted. Built with Laravel & Filament
morenoh149 / react-native-contacts
React Native Contacts
flectar / mail
Built from the ground up for speed. Flectar Mail delivers native performance, instant startup, and as little as 80 MB of RAM.
bulwarkmail / webmail
Self-hosted JMAP webmail for Stalwart Mail Server. Mail, calendar, contacts, and files in one client.
m-i-n-a-r / birday
🎉 A beautiful Kotlin app to remember birthdays and events without having to open Facebook, set alarms or rely on Google Calendar
kurrier-org / kurrier
Kurrier is a modern, self-hosted workspace for email, calendar, contacts and storage.
hkdb / aerion
An Open Source Lightweight E-Mail Client
FossifyOrg / Contacts
Easy and quick contact management with no ads, handles groups and favorites too.
tmo1 / sms-ie
SMS Import / Export is a simple Android app that imports and exports SMS and MMS messages, call logs, contacts, and blocked numbers from and to JSON / NDJSON files.
cyrusimap / cyrus-imapd
Cyrus IMAP is an email, contacts and calendar server
nextcloud / contacts
📇 Contacts app for Nextcloud
teja2495 / quick-search
Universal search app for Android which can search apps, shortcuts, contacts, files, calendar events, notes, settings and the internet.
wavelog / wavelog
Webbased Amateur Radio Logging Software - Log your contacts from everywhere!
DouglasFreshHabian / AndroidForensics
Automated Android forensic toolkit: extract device info, apps, contacts, call logs, SMS, system logs, and more via ADB for security audits and investigations.
c9dev / penguin-mail
Mail and calendar for Linux and macOS. Gmail and IMAP accounts, Google Calendar, contacts, OpenPGP and S/MIME. GTK4 and libadwaita, written in Rust.
UCS-Care-Group / mailcraft
MailCraft: an open-source, clean-room mail, calendar and contacts program (Outlook-style) in pure Rust, for Microsoft 365, Outlook.com and IMAP. Early alpha.
gavindi / lookout
Lookout is a native GNOME mail client written in Rust on GTK 4 — mail, calendar, contacts and tasks in one window, laid out the way you already know. Accounts come from GNOME Online Accounts, or add your own IMAP/SMTP server directly.
gopherium / n8n-nodes-alphone
n8n community node for AlphOne CRM tasks and contacts
sentdm / sent-plugin
Official Sent plugin to send SMS, WhatsApp, RCS. Create and manage Sender Profiles, SMS compliance, contacts, analytics. Build and configure API integration, webhooks, routing, and migration.
herval / littleguys
A small, free, open-source Mac app for talking to your AI agents, WhatsApp-style: OpenClaw, Hermes, Claude Code, Codex and any ACP agent, on every machine, are contacts with their own chats, and a little guy in the menu bar shows who needs you.
AshkanRafiee / Libre-Contacts-Backup
Libre Contacts Backup is a FLOSS native Android contact backup app that works entirely offline, encrypts your backups, and has no third-party runtime dependencies.
vadimkatenin / SimParcel
Drag and drop photos, videos, Live Photos, contacts, apps, push notifications and links into the iOS Simulator. A native macOS app for xcrun simctl that brings back the drag and drop Xcode 27's Device Hub removed.
danielhopkins / apple-tools
CLIs for local Apple app data: Notes, Mail, Messages, Phone, Reminders, Calendar, Contacts
Echo-aloha / asphalt-codex-skills-5
Codex Skills for version-pure PFC2D/PFC3D 5.0 asphalt-mixture modeling, FISH scripting, calibration, Burger contacts, Marshall and rutting tests, and reproducible post-processing.
street1983nk / nextcloud-mcp-connector
Curated MCP server for Nextcloud: files, calendar, notes, deck and contacts as read-first tools. Never deletes, moves or re-shares; edits only opt-in and ETag-protected.