A free and powerful office suite
Free admin dashboard template based on Bootstrap 4
Free Desktop book-keeping software for small-businesses & freelancers
Kimai is a web-based multi-user time-tracking application
Free Bootstrap 4 admin/dashboard template
Collection of StarBasic macros for OpenOffice and/or LibreOffice
Free & Open Source Invoice App for Freelancers & Small Businesses
Draw vector graphics to scale using a descriptive language
FreelancerBooks -Project Management for Freelancers and Agencies
The Open Source Invoice Management Software
Mutasyon is a script can add customer, products, inventory or invoice
A complete invoice managment solution for Elastix PBX
PHP script multi vendors support