Cross-platform email client providing POP/IMAP support, robust filtering, multiple accounts, and chat. Extendable via add-ons with RSS/Atom, etc.
- Email Client
- Free • Open Source
- Mac
- Windows
- Linux
- Android
- BSD
- AppImageHub
- Snapcraft
- Flathub
- PortableApps.com
- F-Droid
- Haiku
- Homebrew
- Chocolatey
+8Manages tasks across all platforms with advanced language recognition. It integrates with 60+ tools, and offers templates for various projects.
- Todo List Manager
- Freemium • Proprietary
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Chrome OS
- Android Tablet
- iPad
- AppImageHub
- Apple Watch
- Snapcraft
- Google Chrome
- Flathub
- Microsoft Outlook
- Android Wear
- Safari
- Gmail
- Mozilla Firefox
+3Dynalist is a web app that lets you break down and organize your thoughts in the format of lists.
- Note-taking Tool
- Freemium • Proprietary
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- iPad
+7Intuitive, private by default, and integrated with everything you already use, it’s built to work the way you do. With Superlist, you can do it all: Create to-do lists, capture thoughts or detailed notes, assign tasks to teammates, and everything in between.
- Todo List Manager
- Freemium • Proprietary
- Mac
- Online
- Android
- iPhone
- iPad
+12All-in-one management platform with customizable features, intuitive design, and diverse dashboards for agile teams to achieve organized workflows.
- Team Collaboration Tool
- Freemium • Proprietary
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Apple Watch
- Software as a Service (SaaS)
+9The smart to-do app for busy people.
- Todo List Manager
- Freemium • Proprietary
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Apple Watch
+4Get more done with the Google Tasks mobile app. Manage, capture, and edit your tasks from anywhere, at anytime, with to-dos that sync across all your devices. Integrations with Gmail and Google Calendar help you get tasks done—faster.
- Todo List Manager
- Free • Proprietary
- Online
- Android
- iPhone
- Chrome OS
- Android Tablet
- iPad
- Gmail
+2Zenkit is a flexible, collaborative SaaS platform for project management and database building. Organize, track data and share tasks with team or build custom systems like a CRM or financial planner.
- Todo List Manager
- Freemium • Proprietary
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Snapcraft
- Software as a Service (SaaS)
+14Integrated with Notion, this standalone calendar syncs with Google Calendar, offers scheduling, multiple time zone support, and manages events efficiently.
- Calendar App
- Freemium • Proprietary
- Mac
- Windows
- Online
- Android
- iPhone
+14ERPNext is a free and open-source integrated Enterprise Resource Planning (ERP) software developed by Frappé Technologies Pvt. Ltd. and is built on MariaDB database system using a Python based server-side framework.
- CRM System
- Freemium • Open Source
- Mac
- Linux
- Online
- Self-Hosted
- Python
+36Enjoy ease of scheduling with natural language event creation, sync with major platforms, visually appealing color-coded displays, and file attachment support.
- Calendar App
- Freemium • Proprietary
- Mac
- Windows
- iPhone
- iPad
- Apple Watch
- visionOS
+7An app and website to simply remember things.
- Todo List Manager
- Freemium • Proprietary
- Online
- Android
- iPhone
- iPad
- Google Chrome
- Software as a Service (SaaS)
The powerful, full-featured Personal Information Manager for Windows offering Email, Synchronization, Portability, Network support, Android and iOS versions.
- Todo List Manager
- Freemium • Proprietary
- Windows
- Android
- iPhone
+17Designed for families, couples, friends, and groups, this app offers end-to-end encryption, sharing calendars, event syncing, and private calendar chats.
- Calendar App
- Freemium • Proprietary
- Android
- iPhone