book4j

book4j is a opensource adressbook and calendar to manage adresses, invoices and appointments.

Project Activity

See All Activity >

License

Apache License V2.0, GNU General Public License version 2.0 (GPLv2)

Follow book4j

book4j Web Site

Other Useful Business Software

Build Agents and Models on One Platform

Everything you need to build production-ready agents and models. Access 200+ Google and third-party AI models and tools.

Gemini Enterprise Agent Platform is Google Cloud's comprehensive platform for developers to build, scale, govern, and optimize agents and models. Choose from Google's most advanced models and third-party models like Anthropic's Claude Model Family.

Start Free

Rate This Project

User Reviews

Be the first to post a review of book4j!

Additional Project Details

User Interface

Programming Language

Java

Related Categories

Java Accounting Software, Java Calendar Software

Registered

2008-11-09

Similar Business Software

Invoice Home

Choose from hundreds of beautiful invoice templates to create and send custom invoices. Add a professional touch to your invoices by uploading your business logo. Add a personal touch with your own signature. Keep track of invoices on both desktop and mobile devices. Get paid instantly when...

See Software
Proton Mail

Proton Mail is the simplest way to protect your communications with built-in end-to-end encryption. Prevent data breaches, stay compliant with regulations like GDPR and HIPAA, and earn client trust. Protected by Swiss privacy laws and trusted by over 50,000 businesses, Proton Mail keeps your...

See Software
Xero

Save 80% for 4 months on Xero's award-winning accounting and online bookkeeping platform for businesses of all sizes and stages of growth. Beautifully simple, Xero covers a wide range of features that help businesses manage their finances effortlessly, including invoicing, inventory, bank...

See Software
Odoo

Odoo is a fully integrated, customizable, open-source software packed with hundreds of expertly designed business applications. Odoo’s intuitive database is able to meet a majority of business needs, such as: CRM, Sales, Project, Manufacturing, Inventory, and Accounting, just to name a few. Odoo...

See Software
Google Workspace

Google Workspace with Gemini integrates premium AI into Gmail, Docs, Drive, Meet, and more, helping businesses work smarter, not harder. Draft emails faster, generate ideas, and summarize documents effortlessly with AI-powered assistance. Manage tasks, schedule meetings, and stay organized...

See Software
TurboTenant

TurboTenant is an all-in-one property management software built for independent landlords. More than 1 million landlords use it to market rentals, screen tenants, create leases, collect rent, and manage maintenance, with optional full-service management through TurboTenant Autopilot for a flat...

See Software

Report inappropriate content