Open Source
- gnucash http://www.gnucash.org/
- kraft (http://kraft.sourceforge.net/) mit spezialisierung auf handwerk
- compiere (www.compiere.com)
- Adempiere (compiere fork)
- JFire (http://www.jfire.org)
- syntax http://willuhn.de/projects/syntax/
- mp, http://code.google.com/p/mp-rechnungs-und-kundenverwaltung/, s. z.B. Linux-User 11/08
- YaBS http://openyabs.org/ (MP successor?)
- OpenERP
- Lazy8ledger, http://lazy8.nu/
- Gnu Enterprise (http://www.gnuenterprise.org)
- Postbooks
- Tryton, http://tryton.origo.ethz.ch/download
- homebank http://homebank.free.fr/
- osFaktura (www.osFaktura.de, closed beta, discontinued)
- Fakturama (http://fakturama.sebulli.com/)
Freeware
- Java "jes" EÜR http://www.jes-eur.de/ (freeware)
Commercial
- Lin-Habu http://mcrichter.macbay.de/Seiten/Deutsch/Linux/Lin-HaBu/LinHaBu.htm
- Lunux Ledgers http://www.linuxledgers.com
- Quasar http://www.linuxcanada.com/quasar.shtml
- LXFibu, LXAuftrag http://erp.arcad2.de/products_office_lxfibu.php
- Umsatz http://umsatz-programm.de/ for Mac OS Unix only
- Billings time billings http://www.billingsapp.com/ for Mac OS Unix only
- Helium V http://heliumv.com
POS
- http://www.posper.net/
- TkKasse?, http://tkkasse.sourceforge.net
- ERPel http://www.davaosoft.com/
- Lemonpos http://lemonpos.org/
See also http://en.wikipedia.org/wiki/Comparison_of_accounting_software Opensource or Freeware Windows only
- EasyCash?&Tax http://www.easyct.de/
- CAO faktura (windows only) http://www.cao-faktura.de/
- http://averp.de/ (windows only)
- Turbocash (windows only) http://www.turbocashuk.com/
- Freeware faktura (windows only) http://www.freewarefaktura.de
- Open source (windows only): osfinancials http://www.osfinancials.org/en.html
- unclear license: BS1 accounting http://www.dbsonline.com/accounting/
- unclear license: Nolapro, http://www.nolapro.com/
Web based
- OpenBravo? (allegedly based on early versions of compiere)
- OpenZ http://www.zimmermann-software.de/OpenZ-ERP-Warenwirtschaft.html, german OpenBravo? fork
- SQL-Ledger
- Kivitendo, formerly lx-office (http://www.lx-office.org/)
- Nolapro http://www.nolapro.com/
- Frontaccounting http://frontaccounting.com/wb3/
- Bambooinvoice http://www.bambooinvoice.org/
- Project Open http://www.project-open.org/
- weberp http://www.weberp.org/
- intars, http://www.seat-1.com/ERP/Produkte/IntarS.html
- Phreebooks http://sourceforge.net/projects/phreebooks/
- Ledger SMB (includes Perl based http server) http://ledgersmb.org/
- Ustify https://www.ustify.de/
Unknown if web based or rich client
- http://www.erp5.org/
- ofbiz http://ofbiz.apache.org/
- conceptERP www.concepterp.de
- opentabs http://www.opentaps.org/
Nuclos (previously Nucleus), http://www.nuclos.de/ is not published in this list because it can not be obtained without requesting professional services