Bookstack

BookStack

License: MIT


Description:

BookStack is a free, open-source platform for creating and organizing documentation and knowledge bases. It features a simple WYSIWYG editor, full-text search, diagram integration, multi-language support, and robust permission controls, making it suitable for team collaboration and personal use.

OFBiz


OFBiz

License: Apache 2


Description:

Apache OFBiz is a flexible suite of business applications based on Java, including modules for CRM, ERP, manufacturing, and e-commerce. It features a common architecture that allows easy extension and customization, supporting various industry needs with an enterprise-grade, open-source framework. It provides tools for rapid web application development and a stable platform for business processes.

OpenCRX


OpenCRX

License: BSD-3-Clause license


Description:

OpenCRX is an enterprise-grade open-source CRM platform designed for customer relationship management. It offers extensive customization, a comprehensive feature set including sales, marketing, and customer service modules, and is built for scalability and integration in complex business environments.

Portfolio Performance


Portfolio Performance

License: EPL-1.0 license


Description:

Portfolio Performance is an open-source tool that calculates the overall performance of an investment portfolio across all accounts, using True-Time Weighted Return or IRR. It supports loading historical prices from various sources, offers a configurable dashboard, and enables rebalance based on asset allocation, catering to investors seeking detailed portfolio analysis.

Investpy

Investpy

License: MIT license


Description:

Investpy is a Python package to retrieve financial data from Investing.com, covering stocks, funds, ETFs, currencies, indices, bonds, commodities, certificates, and cryptocurrencies globally. It allows users to download recent and historical data, perform searches, and analyze financial instruments without API limitations, supporting research and analysis.

Kill Bill

License: Apache 2


Description:

The Kill Bill billing system and payments platform is feature-rich out-of-the-box and highly customizable. Use it for highly complex billing schemes, including one-offs, recurring, and usage-based plans.

Kill Bill is not an all-in-one solution. Instead, it’s highly modularized; you can disable the functionality you don’t need or replace functionality with one of your existing systems. The real power of Kill Bill lies in building your own business logic on top of it to create a customized billing and payments solution.

You can write plugins to modify Kill Bill’s behavior and integrate with third-party vendors. Kill Bill already has many open-source plugins. Use them as examples for creating your own or modify them for your own use.

KMyMoney


KMyMoney

License:


Description:

KMyMoney is a cross-platform personal finance manager built on KDE frameworks, designed for ease of use, familiarity, and accuracy. It helps users keep track of their finances through features like double-entry accounting and detailed financial tools, making personal finance management accessible for non-technical users.