Write letters with confidence

An encrypted, local-first desktop journal

Time tracking without the hassle

Keyboard centric notes

Create invoices, accept payments, track expenses & time tasks

To-do list and time tracker

Personal accounting for everyone

Quickly get BibTeX from a DOI

Write down your thoughts

Connect your notes and knowledge

All-in-one office solution

A powerful, scriptable, modular calculator aimed at scientific, engineering or computing work.

Keep plaintext accounts

Take handwritten notes

Edit Markdown in style

電子書籍をスタイリッシュに読む

カラフルで小さな正方形に書く

Take and manage your notes

TeX/LaTeX Editor

Easily generate passwords

Digital travel assistant

人気の高い文書フォーマット用のドキュメントビューアー

Create and print labels on Niimbot printers

Seamlessly encrypts and decrypts your mail as it enters and leaves your computer

Time tracking and billing for freelancers and small businesses

Email made better

Merge, shuffle, and crop PDFs

フルスクリーン・ワードプロセッサ

TeX文書を作成、タイプセット、プレビューするためのシンプルな統合環境です

Open Source Notion Alternative