OPTIWIN 1.0 LICENSE NOTICES Reviewed: 2026-11-13 This package documents components used by the Windows x64 build of OptiWin. Original upstream license texts are retained in English. FILES 01. Dear-ImGui.txt Original MIT license for Dear ImGui 1.93.0-docking. Commit: 4e02e84cbb85d48881388e7090c2dfa1708c02a1. https://github.com/ocornut/imgui 02. nlohmann-json.txt Original MIT license for nlohmann/json 3.12.0. https://github.com/nlohmann/json/tree/v3.12.0 03. stb.txt Original shared license block from imstb_rectpack.h, imstb_truetype.h and imstb_textedit.h bundled with Dear ImGui. Both upstream alternatives, MIT and public domain, are preserved. 04. ProggyClean.txt Original MIT license for the ProggyClean font included in Dear ImGui. https://raw.githubusercontent.com/bluescan/proggyfonts/master/LICENSE 05. ProggyForever.txt Original MIT license for ProggyForever, including Dear ImGui's subset. https://raw.githubusercontent.com/ocornut/proggyforever/master/LICENSE.txt 06. nlohmann-json-ThirdParty.txt Copyright and MIT notices for the UTF-8 decoder, Grisu2 and the Hedley version integrated into nlohmann/json. 07. Hedley-CC0-1.0.txt Original Hedley CC0 text, preserved alongside the MIT notice in the adapted nlohmann/json header because the two sources carry different notices. https://raw.githubusercontent.com/nemequ/hedley/master/COPYING 08. Dear-ImGui-Additional-Notices.txt Attribution for Japanese glyph-range data, the stb.h decompressor and fonts. Includes library source components even if the application does not call them directly or the linker removes them from the final executable. 09. CC-BY-4.0.txt Original Creative Commons Attribution 4.0 text for the glyph-range data credited by Dear ImGui. This is not a license for OptiWin as a whole. https://creativecommons.org/licenses/by/4.0/legalcode.txt 10. Microsoft-STL-LICENSE.txt Apache 2.0 with LLVM Exception for the Microsoft C++ Standard Library. Source tag vs-2022-17.13, corresponding to the MSVC 14.43 toolchain in use. https://raw.githubusercontent.com/microsoft/STL/vs-2022-17.13/LICENSE.txt 11. Microsoft-STL-NOTICE.txt Original copyright and component notices from the same Microsoft STL tag. https://raw.githubusercontent.com/microsoft/STL/vs-2022-17.13/NOTICE.txt 12. OptiWin-Copyright.txt Product copyright information. This does not introduce a new EULA or grant an open-source license to OptiWin's own code. 13. README.txt This inventory and scope description. SCOPE - Application dependencies: Dear ImGui and nlohmann/json, their bundled components, and the Microsoft standard library notices listed above. - The Abseil fallback in nlohmann/json is for pre-C++14 code paths; this C++20 build uses standard-library facilities instead. - GLFW, curl, libarchive, FreeType and separate sample fonts are not used by this OptiWin build and are not included in its application license inventory. - Updates use Windows WinHTTP. No additional third-party updater library is used. - Windows DLLs and system fonts come from the user's Windows installation and are not redistributed in the ZIP. Windows and Visual Studio toolchain EULAs are outside this application notice package. - Build-tool licenses do not change the license status of OptiWin's own code. The runtime ZIP contains only OptiWin/OptiWin.exe. All component notices listed above, except this inventory, are embedded in that executable and accessible from Licenses. The TXT files are also supplied separately for the release page.