LegalTrek - LegalTrek is a complete practice management system for modern law firms.
Unity - The multiplatform game creation tools for everyone.
ActionStep - Web-based application to run your law practice. Complete solution including Workflows, Accounting, Trust Accounting, Payroll, Email & Contacts, Calendars and Knowledge Base.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Clio - Clio provides a full suite of web-based practice management tools targeted specifically at the administrative needs of sole practitioners and small firms.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.