Open Transactions is a solid, easy-to-use, financial crypto and digital cash library, including an API, server, and test client. It features anonymous numbered accounts, untraceable digital cash, triple-signed receipts, basket currencies, and signed XML contracts. It also supports cheques, invoices, payment plans, markets with trades, and other instruments. It uses OpenSSL and Lucre blinded tokens.
cclite is a lightweight implementation of a community currency registry for local exchange trading systems (LETS) and other alternative money systems. It uses multi-registry, multi-currency, Web-services-based (SOAP) transactions, and is templated to give multi-lingual properties. As of 2009, it has an SMS interface and versions for Debian, cpanel-based, Fedora and Windows XP. As of 2012 it has decimal currencies, templates for many languages, and a REST-style interface for integration with CMS and social networking software.
Oratio is an Italo-French ERP (a double entry accounting system), with remarkable improvements and new functionalities. In addition to the original functions, it features manufacturing management (MRP1 and MRP2), analytical accounting, sales and purchases statistics, multi warehouse management, banks management, remote banking, self employed fiscal management, and a multilevel chart of accounts. The product was implemented to follow the South Europe account regulations for Italy and France.
For improving trading in stocks or futures, it is important to record the trades in a trading journal. By using such a diary one has the possibility to comment, analyze, and review the past trades. Olf's Trading Journal offers the ability to comment the trades with text and pictures. Trades can be classified by user-defined categories. The trades can be imported and exported as CSV files. It is also possible to import and calculate the profit factor, pessimistic return ratio, and other performance measurements.