Licenses & Attribution | TimelessCalc

GNU GPL version 3

TimelessCalc includes a modified Canvas adaptation of the full passive-tree renderer from Vilsol/timeless-jewels, pinned to commit 091f6fe65062fe3015174ec7176ce0ae28a7d05d. The upstream renderer and this combined work are distributed under the GNU General Public License version 3.

The corresponding source includes the retained upstream Svelte renderer, helpers, pinned tree snapshot, this project's TypeScript adaptation, data generator and build instructions. See LICENSE, NOTICE.md and vendor/vilsol-timeless-jewels/ in the project source. The work is provided without warranty.

Path of Building Community

The calculation adapter and generated compatibility data are derived from Path of Building Community at commit a02dbf94ccd04577e02c1224311c815643c152e6. The supported mainline passive tree is 3.29; the TimelessCalc data release is 2026-08-03.1.

MIT notice

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, subject to inclusion of the copyright and permission notice.

The Software is provided “as is”, without warranty of any kind, express or implied, including but not limited to merchantability, fitness for a particular purpose and noninfringement.

Grinding Gear Games data

Passive tree node names, passive descriptions, Timeless Jewel names, sprite sheets, skill icons, node frames, group backgrounds and related game terms originate from Path of Exile data and artwork and remain the intellectual property of Grinding Gear Games.

Original TimelessCalc assets

The surrounding interface, brand ring, favicon and layout are original TimelessCalc assets. The social-preview artifact image was generated through the project owner's configured BlackAI image service using gpt-image-2, then reviewed and cropped for the site.

Fonts

Cormorant SC and Source Sans 3 are locally hosted under the SIL Open Font License through Fontsource packages. Lucide interface icons are used under the ISC License.

Commercial status

Production advertising is disabled. Public distribution must provide the complete GPL-3.0 corresponding source. Commercial activation remains blocked until the Grinding Gear Games data and artwork inventory, plus any advertising-vendor requirements, have been reviewed by the site owner.