Spatial sticky notes canvas for Linux

Document viewer for popular document formats

Graphical diary and journal

寫下或管理筆記

Time tracking without the hassle

A collaboration platform

Estonian ID-card desktop application

Platform-agnostic financial accounting application for personal finance management

Offline private notes

PDF viewer designed for reading research papers and technical books

簡單高效的 Markdown 與 reStructuredText 編輯器

Tricks for PDF Files

Redact PDF documents

Your Finances made simple

Take notes, plan tasks, track habits

QR code scanner for Linux desktop

Create simple and beautiful presentations

Create and validate e-invoices

Personal wiki and outliner.

Editing TeX documents made simple

Open Source Notion Alternative

Remember your stuff in an adorably annoying way

Get tasks out of your head

管理您的郵件、連絡人和行程

Productive PDF Software That You'll Love to Use

Add digital signatures to PDF documents

Minimalistic document viewer

Event and task manager

Unofficial ProtonMail desktop app

Build your own database — no programming required