1. Openbravo ERP

http://sourceforge.net/projects/openbravo

Openbravo ERP is a Web based ERP for SME, built on proven MVC & MDD
framework that facilitate its customization. | IMPORTANT NOTICE. Openbravo
ERP project has been migrated to a new home

http://forge.openbravo.com/projects/openbravoerp

2. ZK – Simply Ajax and Mobile

http://sourceforge.net/projects/zk1

ZK is Ajax Java framework without JavaScript. With direct RIA, 200+ Ajax
components and markup languages, developing Ajax/RIA as simple as desktop
apps and HTML/XUL pages. Support JSF/JSP/JavaEE/Hibernate/.., and Ajax
script in Java/Ruby/Groovy/Python/..

3. ADempiere ERP Business Suite

http://sourceforge.net/projects/adempiere

ADempiere Business Suite ERP/CRM/MFG/SCM/POS done the Bazaar way in an open
and unabated fashion. Focus is on the Community that includes Subject
Matter Specialists, Implementors and End-Users. We are a community fork of
Compiere.

4. Zenoss Core – Enterprise IT Monitoring

http://sourceforge.net/projects/zenoss

Zenoss Core is an enterprise network and systems management application
written in Python/Zope. Zenoss provides an integrated product for
monitoring availability, performance, events and configuration across
layers and across platforms.

5. Notepad++

http://sourceforge.net/projects/notepad-plus

Notepad++, a source code editor and MS Windows Notepad replacement, has the
mission to offer a greener environment. By optimizing its routines, it
results in reducing CPU power consumption then reducing the world carbon
dioxide emissions.

6. phpMyAdmin

http://sourceforge.net/projects/phpmyadmin

phpMyAdmin is a tool written in PHP intended to handle the administration
of MySQL over the Web. Currently it can create and drop databases,
create/drop/alter tables, delete/edit/add fields, execute any SQL
statement, manage keys on fields.

7. OrangeHRM – Human Resource Management

http://sourceforge.net/projects/orangehrm

OrangeHRM is an Open Source Human Resource Management System that covers
Personnel Information Management, Employee Self Service, Leave, Time &
Attendance, Benefits, and Recruitment. Tags: HRM, HRMS, HCM, HRIS, EHRMS,
Human Capital Management

8. Audacity

http://sourceforge.net/projects/audacity

A fast multi-track audio editor and recorder for Linux, BSD, Mac OS, and
Windows. Supports WAV, AIFF, Ogg, and MP3 formats. Features include
envelope editing, mixing, built-in effects and plug-ins, all with unlimited
undo.

9. PostBooks ERP, accounting, CRM by xTuple

http://sourceforge.net/projects/postbooks

Free open source ERP, accounting, CRM package for small to midsized
businesses. ERP client runs on Linux, Mac, and Windows (built with open
source Qt framework). Business logic resides in PostgreSQL database.
International ERP, accounting, and CRM tools.

10. ScummVM

http://sourceforge.net/projects/scummvm

ScummVM is a cross-platform interpreter for several point-and-click
adventure engines. This includes all SCUMM-based adventures by LucasArts,
Simon the Sorcerer 1&2 by AdventureSoft, Beneath a Steel Sky and Broken
Sword 1&2 by Revolution, and many more.

Open source ERP의 힘이 점점 커지는 듯 하다.
ERP 시장은 쉽게 순위가 역전되기는 힘든 곳이다만, Midsize market에서 계속 쓴 맛을 보고 있는 SAP가 이들을 어떻게 생각하는지 무척 궁금하다.