Note-Taking App

True financial clarity.

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

Draw and organize ideas

Do your capital gains taxes in Brazil (Calendar year of 2026)

Platform-agnostic financial accounting application for personal finance management

Keep plaintext accounts

Do your taxes in Brazil (Calendar year of 2022)

Do your taxes in Brazil (Calendar year of 2023)

Quickly get BibTeX from a DOI

Privacy-first personal double-entry bookkeeping

Open Source Notion Alternative

Take notes, plan tasks, track habits

Prioritize tasks with AI

Focus with timed work intervals

ਆਪਣਾ ਈ-ਮੇਲ ਅਕਾਊਂਟ, ਸੰਪਰਕ ਅਤੇ ਸ਼ੈਡਿਊਲ ਦਾ ਪਰਬੰਧ ਕਰੋ

Manage your Nitrokey 3 device

Open-source private logbook with a local agentic layer

Do your taxes in Brazil (Calendar year of 2025)

Use stream controllers

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

Do your taxes in Brazil (Calendar year of 2024)

Typst editor for focused writing

Create PDF documents with people pictures and corresponding name, also called "who's who", "yearbook" or "facebook"

HTML Conversion Software

Sends template-based emails to a list of recipients

ThinkOrSwim Desktop application

A simple and secure Bitcoin and Liquid Network wallet

System tray new mail notification for Thunderbird

PDF viewer