Feature Overview

Everything Lim can do, module by module.

Instant messaging

Direct and group chats: text, images, files, emoji and more
Message states: sending, delivered and read receipts at a glance
Message recall: take back a message sent by mistake
Unread management: per-conversation unread counts and badge reminders
In-chat search: locate history quickly inside a conversation

Contacts

Organization directory: clear hierarchy of departments and members
Global search: one search across conversations, contacts and apps
Quick actions: start a chat or view a member profile right from the directory

Workbench

App grid: cloud drive, approvals, calendar and more in one entry point, with pinning for favorites
Micro-frontend architecture: independently developed sub-apps loaded on demand
Open platform: third-party apps integrate through JSSDK and share identity and permissions

Cloud drive & files

File messages: send files directly in a conversation, including large ones
Cloud storage: files are stored in the cloud and reachable from any device
Online preview: common document formats can be previewed without downloading

Notifications

Desktop notifications: system notifications and tray badges on Windows
Mobile push: system-level push on Android and HarmonyOS
Offline messages: missed messages are re-delivered once you are back online

Security & deployment

Secure storage: encrypted tokens and local offline message cache
Permission model: unified organization and authorization management
Self-hosting: deploy on your own servers; data never leaves your network