Personal and small-business finance manager

A full ERP system focused on enterprise functionality

Grisbi is a very functional personal financial management program with a reasonable set of homefinance features.

KMyMoney is the Personal Finance Manager for KDE. It operates similar to Quicken, supports various account types, categorization of expenses, multiple currencies, online banking support via QIF, OFX and HBCI, budgeting and a rich set of reports.

Enterprise project management and alternative to Project Server

World's #1 Open Source ERP

Buddi is a simple budgeting program targeted for users with little or no financial background. It allows users to set up accounts and categories, record transactions, check spending habits, etc.

ERP and CRM suite, including eCommerce, inventory, warehouse, order, customer management, general ledger, MRP, POS. Database independent service-oriented architecture (SOA)

Building High Quality ERP and Accounting Software for SMB & SME

Yapbam (Yet Another Personal Bank Account Manager) is ... another personnal bank account manager. It's cross-platform (Java), portable, extensible (with plugins), and (I hope) easy to use. More information at http://www.yapbam.net If you think Yapbam is valuable, please vote up below.

-Xendra ERP -Xendra Historian (ISA S95) adaptado a los requerimientos financieros e industriales de Peru. contabilidad facturacion POS compras ventas letras

L'âne (aka L'anePOS) is a (GPL'ed) point-of-sale (cash register) and backoffice program for retail businesses and restaurants written in Perl on Linux/Unix. It uses PostgreSQL for backend storage.

ERP application, including point-of-sale (POS), stock (inventory/warehouse), purchase, payables, receivables, general ledger (accounting), payroll, human resource (HR), time tracking, project management. th-ERP is written in PHP and using MySQL

Multicompany finance application written in PHP using a MySql database backend for small to medium enterprise. It lets you write invoices, manage stock, manage orders , accounting, etc. Send tax receipt to electronic cash register.

Sistem Informasi Manajemen Usaha Kecil berbasis PHP dan MySQL

ProBIND is a web application designed for managing the DNS zones for one or more servers running the ISC BIND DNS server software. For more information, visit the project website.

This is the LibOFX library. It is a parser and an API designed to allow applications to support the OFX banking standard (mostly used for bank statement download). To my knowledge, it is the first working OpenSource implementation on the client side.

Accounting and Billing program for ISPs with PrePaid VoIP/Dialup/Lan services.

JEE based Accounting web-application.

Equipment/instrumentation booking and usage accounting system. Designed primarily for use in academic laboratories where a number of users share a set of instruments (e.g. NMR machines, microscopes, fume hoods).

Solución de Gestión Empresarial en Software Libre

muhasebeci is a free accounting program. it is for all size firms.

iceB - free and opensource accounting software for Linux and Windows

GnuCashToQIF converts a GnuCash XML file into multiple QIF files, one for each account. Transfers remain intact, and double-entry income/expense accounts become categories.

Lx-Office is a fork of the accounting package SQL-Ledger that is independently developed since 2003. It is especially customized to meet German requirements regarding accounting and financial reporting. There is also a module for CRM. In March 2012, Lx-Office was renamed into "kivitendo"  to rule out misunderstandings  by equating name part "office"  to "office package" for spreadsheets and text processing. The new name comes from the Swahili, translated it means "practically". To preserve the project history, the sourceforge area will keep the previous product name for the time being.