1. Gmail
Gmail is a free email service developed by Google that comes with ads. Users can access Gmail via the web and mobile apps for both Android and iOS, as well as through third-party programs that sync email content using POP or IMAP protocols.
This official Gmail app provides excellent features, including robust security, real-time notifications, multi-account support, and powerful search functionality across all your emails. It's a perfect app for office workers.
Download link:
- Android: play.google.com/store/apps/details?id=com.google.android.gm
- iOS: apps.apple.com/us/app/gmail-email-by-google/id422689480


2. Zalo
Zalo is a modern messaging app and the leading social connection tool for mobile users in Vietnam. It's an excellent choice for office workers, thanks to its strong security features. Much like Facebook, Zalo allows users to send messages, make voice calls, and chat with friends for free, no matter where they are. The app was created by Vietnamese developers and is backed by Vinagame.
For groups of friends or colleagues, Zalo offers the ability to create group chats for communication and sharing information.
Download link:
- Android: play.google.com/store/apps/details?id=com.zing.zalo
- iOS: apps.apple.com/vn/app/zalo/id579523206


3. Loship
Loship is simply a service that helps you find restaurants or bubble tea spots to order from and have your items delivered. As part of Lozi, Loship quickly became popular in the food industry, covering a wide range of major brands from GongCha, Koi Thé, Phúc Long, Bobapop, Royaltea, to fast food chains like Lotteria, KFC, Popeyes, McDonald's, and Pizza Company.
This app is perfect for office workers, especially during lunch breaks when convenience and time-saving are key. With Loship, you can have food delivered directly to your office, quickly and efficiently.
Download link:
- Android: play.google.com/store/apps/details?id=lozi.loship_user
- iOS: apps.apple.com/vn/app/loship-giao-đồ-ăn-gọi-xe/id1348206645?l=vi


4. Google Keep – A note-taking app for all your thoughts
Google Keep is a free note-taking service that is part of the Google Docs suite of web-based tools, offering services such as Google Docs, Sheets, Slides, Drawings, Forms, and Sites. It allows users to make quick notes, which can be synchronized across devices. Google Keep works on Android 4.0 and later versions.
Download Links:
- Android: play.google.com/store/apps/details?id=com.google.android.keep
- iOS: apps.apple.com/us/app/google-keep-notes-and-lists/id1029207872


5. Evernote – Your all-in-one note-taking and organizing app
Evernote is a powerful app designed for note-taking, organizing, managing tasks, and storing content. Developed by Evernote Corporation, based in Redwood City, California, the app allows users to create notes, including text, drawings, photos, audio, and saved web content.
Evernote syncs data across all your devices, ensuring productivity while on the move. It includes a task manager, integrates with Google Calendar for schedule tracking, and features a customizable home dashboard to easily access the most relevant information.
Download Links:
- Android: play.google.com/store/apps/details?id=com.evernote
- iOS: apps.apple.com/vn/app/evernote/id281796108?l=vi


6. Dropbox – Store your files and photos in the cloud
Dropbox is a free cloud storage service for images, files, documents, and more, developed in 2008 by Dropbox, Inc. The platform is compatible with popular operating systems including Android, iOS, Windows, Linux, and macOS, making it accessible on a wide range of devices.
Dropbox offers both free and paid service plans. The free version provides up to 2GB of storage, enough to save most important files and documents.
Download Links:
- Android: play.google.com/store/apps/details?id=com.dropbox.android
- iOS: apps.apple.com/vn/app/dropbox-cloud-storage-drive/id327630330?l=vi


7. Google Drive – Cloud storage and file synchronization made easy
Google Drive is a cloud storage and file synchronization service created by Google. It allows users to store files on the cloud, share them, and collaborate on documents, spreadsheets, and presentations. With Google Drive, you can securely store your files and access or edit them from any device.
Google accounts receive 15GB of free storage, which is shared across Google Drive, Gmail, and Google Photos. To expand your storage, you can upgrade to a paid plan through in-app purchases, starting at $1.99/month for 100GB in the United States, with pricing varying by region.
Download Links:
- Android: play.google.com/store/apps/details?id=com.google.android.apps.docs
- iOS: apps.apple.com/us/app/google-drive/id507874739


8. CamScanner – Turn your phone into a powerful document scanner
CamScanner is a mobile app developed in China, first released in 2011, that turns iOS and Android devices into image scanners. It enables users to 'scan' documents and share images in JPEG or PDF formats. The app detects and scans text from captured photos, automatically removes distracting backgrounds, and converts the images into sharp JPEG or PDF files. It offers various image processing modes, manual adjustments to image parameters, and quick conversion of paper documents into digital files with clarity.
Key Features:
- Access and manage documents on your phone, tablet, or other devices at any time
- Label categorization, handwritten annotations, adding watermarks and digital signatures, text security, and user-friendly
- Ideal for office workers or frequent travelers who need to scan contracts, documents, send faxes, or emails on the go
Download Links:
- Android: play.google.com/store/apps/details?id=com.intsig.camscanner
- iOS: apps.apple.com/vn/app/camscanner-pdf-scanner-app/id388627783?l=vi


9. Microsoft Outlook – A Powerful Email Application from Microsoft
Microsoft Outlook is a personal information management software developed by Microsoft and is part of the Microsoft Office suite. It is available on Windows, Mac, and mobile platforms like Android, iOS, and Windows Phone, as well as a web version.
This application can function independently or as part of the Microsoft Office suite. It includes features like calendar, task management, contacts, notes, journal, and web browsing. It integrates seamlessly with Microsoft Exchange Server and Microsoft SharePoint Server.
Download links:
- Android: play.google.com/store/apps/details?id=com.microsoft.office.outlook
- iOS: apps.apple.com/vn/app/microsoft-outlook/id951937596?l=vi


10. ZOOM Cloud Meetings
ZOOM Cloud Meetings is a video calling software developed by Zoom Video Communications. The free version allows video calls with up to 100 devices simultaneously, with a time limit of 40 minutes for meetings with three or more participants.
The free Zoom plan supports up to 100 participants per meeting, but each session is limited to around 40 minutes. To extend meeting durations or host more extensive sessions, you would need to purchase a paid plan.
Download links:
- Android: play.google.com/store/apps/details?id=us.zoom.videomeetings
- iOS: apps.apple.com/us/app/zoom-cloud-meetings/id546505307

