Description: Invoice Ninja is an open-source invoicing, expenses, and time-tracking app designed for freelancers and small businesses. It allows you to create professional invoices, track payments and expenses, manage projects, and accept online payments.
Type: software
Pricing: Open Source
Description: Structured is a note-taking and knowledge management app that helps users organize information and connect ideas. It allows creating wikis, documents, and structured outlines to take notes, manage tasks, and develop ideas visually.
Type: software