Free and Open Source Invoicing, Expenses & Time-Tracking
Free Desktop book-keeping software for small-businesses & freelancers
Accounting & Best Practice Business Administration System
Accounting system for smaller companies written in GnuCobol.
Profesionalna integracja z Krajowym Systemem e-Faktur (KSeF)
Free & Open Source Invoice App for Freelancers & Small Businesses
JEE based Accounting web-application.
FreelancerBooks -Project Management for Freelancers and Agencies
Excel to Tally
A tool to convert Excel data to XML and Import it in Tally for free
Import bank statements in Tally from Excel directly
its complete accounting system for small scale manufacturing companies
Mutasyon is a script can add customer, products, inventory or invoice
Captures time & expense by project and account; generates invoice
Calculate original price, percentage, sale price, markup
Software platform
Alternative Gnucash implementation