Mac OS X Softwares to Customizable Templates

Chyrp is a remarkably lightweight and flexible blogging engine known for its flat-file architecture and modular design. Ideal for users seeking a fast, simple, and highly customizable platform without the overhead of a traditional database.

Airtable is a versatile online platform that blends the simplicity of a spreadsheet with the power of a database. It allows users to organize, connect, and manage information visually and collaboratively, making it ideal for various workflows and project management needs.

ZipBooks is an online accounting platform designed for small businesses, offering tools for invoicing, expense tracking, time tracking, and financial reporting. It aims to simplify bookkeeping and financial management for entrepreneurs.

InvoicePlane is a robust, self-hosted open-source application designed for small businesses and freelancers to efficiently manage their invoicing, quotes, clients, and payments. It offers a user-friendly interface for creating professional-looking financial documents.