The IPDR.org reference libraries encode and decode IPDR usage documents in either XML or the binary format. Libraries are available in C and Java.
Essential Budget is a graphical personal finance manager designed for efficiently tracking home finances. It is currently the only open-source personal finance manager to implement mature budgeting support. Cross-platform using Java and Eclipse's SWT.
ReadyCash - программа учета семейного бюджета
SWTworkbench is:Essential Budget--the only open-source personal finance manager with mature budgeting support, Essential Data--a library making standard SWT controls data-aware, RCPLite--a simple RCP framework with an Eclipse 2.1 look, and more SWT tools
XBRLiant is a simple XBRL instance document generator. It is based on the DTS published by the Indian Ministry of Company Affairs (MCA). XBRLiant is licensed under open source and it is the first of this kind to be published as open source in India. XBRLiant is developed in HMG (Harbour MiniGUI), an open source XBase/Clipper based language. It uses MiniXML and SQLite libraries for processing. XBRliant can be executed in Windows versions 98/2000/XP/Vista/7.