Open-source alternatives to Rocket.Chat

Modern document editors with high compatibility

Merge and split PDF files for free

Rocket.Chat client

Accounting for individuals and small businesses

LaTeX Frontend

Provides access to MAPI stores to facilitate investigation of Exchange and Outlook issues and to provide developers with a sample for MAPI development.

Matrix Client

One command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more. Dynamically built from Google Discovery Service. Includes AI agent skills.

IRC client

A simple and lightweight translator that allows you to translate and speak text using Google, Yandex, Bing, LibreTranslate and Lingva.

Free office suite compatible with Office files

Free email and calendar

OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network

Fast messaging synced across devices

Private messaging, end-to-end encrypted

KatanA Desktop

View and annotate documents

Time tracker

A local-first personal finance app

Run Android Messages as a desktop app, a la iMessage

Memory training application

The Open Source Alternative To Notion.

Cross-platform encrypted email client

基于大模型的文档校对、格式调整与降低 AI 率软件

Desktop Telegram client with good customization and Ghost mode.

BasiliskLLM: Simplify LLM interactions with multi-chat, image analysis, and NVDA integration. Securely manage credentials and auto-update for seamless use with models like OpenAI and Anthropic. Perfect for users and developers.

Fast and secure desktop client for Berene Web

Free, open, Among Us proximity voice chat

A cross-platform CLI for managing BetterDiscord.

Check Microsoft 365 mail, Teams chats, and next meeting from the terminal