ProjectForge is a Web-based solution for project management including time sheet booking, team calendar, financial administration, and controlling and managing work-break-down-structures. A ready-to-run server and a war file are available.
The Zahlemann site used to be the home of the Zahlemann project (which currently sleeps). Now I use it for different little tools I write. See project home page (http://zahlemann.sourceforge.net) for more information.
Quick-money is a modern accounting software that aims to be equivalent to Money or Quicken. Its main objective is to reuse any existent component that helps to produce quickly with high quality.
Unlimited organizations, 3 enterprise SSO connections, role-based access control, and pro MFA included. Dev and prod tenants out of the box.
Auth0's B2B Essentials plan gives you everything you need to ship secure multi-tenant apps. Unlimited orgs, enterprise SSO, RBAC, audit log streaming, and higher auth and API limits included. Add on M2M tokens, enterprise MFA, or additional SSO connections as you scale.