GNU Health Personal Health Record

一个用于编辑、排版和预览 TeX 文档的简洁集成环境

Translate text elegantly

文档查看器

Manage and optimize PDF files

Double-entry accounting and payroll for small business

Create labels and business cards

TeX/LaTeX 编辑器

Edit text content in PDF files

Build your personal knowledge base

Mind Mapping, Knowledge Management, Project Management. Develop, organize and communicate your ideas and knowledge in the most effective way

Cross platform open source e-book reader

Merge, shuffle, and crop PDFs

支持 Markdown 和 reStructuredText 语法的简易文本编辑器

腾讯20余年音视频通讯经验积累 匠心而成的云视频会议产品

Look up words quickly

Use stream controllers

Take handwritten notes

The simple LaTeX editor

PDF viewer designed for reading research papers and technical books

Personal tasks and TODO-list items organizer

Mind Mapping & Brainstorming

Write and plan long-form projects

Infinite-canvas notes and sketches

Note-Taking App

Graphical diary and journal

BlueMail is a free, secure, universal email app, capable of managing an unlimited number of mail accounts

Typst editor for focused writing

Plan, write, manage your novels

Personal library of scientific PDFs