Get a grip on your finances
Firefly III: a personal finances manager
A nimble options backtesting library for Python
Javascript plugin to create web-based tables & spreadsheets
Personal finance transaction tracker similar to the obsolete MS Money
Free, easy, personal accounting for everyone
A standalone, portable Ada package for producing Excel spreadsheets
Personal finance app to keep track of cash, income, expense and budget
Bitcoin Alts portfolio tracker, email / text / alexa / telegram alerts
CostPal is your personal finance manager
JEE based Accounting web-application.
Python spreadsheet application
Invoice and office utilities program for customer managment
Simple budget manager for your needs.
C++/C library to construct Excel .xls files in code.
Converts CSV formatted file to QIF for a few Dutch banks
Small, fast Java library for reading and writing CSV files