"Firefly III" is a self-hosted financial manager. It can help you keep track of expenses, income, budgets and everything in between.
FullFIX is a library for parsing Financial Information eXchange (FIX) messages. The main goal of the project is to produce the fastest software solution for FIX protocol. The library is written entirely in C for better portability. The parser depends on libc only and it does not impose any I/O or threading model. Unlike some other well known solutions, in this parser the FIX specification gets converted to efficient C code at compile time to achieve the best performance. Supported FIX protocol
Atem is a fast command line tool that converts MetaStock financial binary data to CSV.
Gnuaccounting is an open source Java cross-platform accounting and bookkeeping application. It embeds OpenOffice.org, supports chip-card-based online banking (HBCI), imports data e.g. from time trackers, homebanking software or online shops and exports data suitable for tax accountants and e.g. for VAT announcements. It has been downloaded > 32,000 times since it's release on 23 March 2005. Gnuaccounting is available in German and English, can be used as a portable application and uses, if desi
KMyMoney is a personal finance management and banking application. It's similar in functionality to Quicken, MS Money, or GNUCash. Different account types and accounting schemes are supported, a few wizards and import functionality simplify the initial setup. It supports QIF files, OFX and HCBI banking interfaces.