ReactiveWeb is an independent JavaScript/TypeScript implementation informed by the MIT-licensed ReactiveUI public APIs and published implementation behavior. It is not an official ReactiveUI distribution and is not affiliated with its maintainers. The System.Reactive-compatible ReactiveUI.Reactive distribution is the reference; ReactiveWeb uses the actual RxJS library for its observable engine. Reference repositories and pinned revisions are recorded in docs/upstream-audit.md. ReactiveUI, ReactiveUI.SourceGenerators and ReactiveUI.Avalonia retain their respective names, copyrights and licenses. Copyright (c) .NET Foundation and Contributors. The MIT permission and disclaimer are reproduced in LICENSE. The standalone browser distribution bundles RxJS, Apache-2.0 licensed, Copyright (c) 2015-2018 Google, Inc., Netflix, Inc., Microsoft Corp. and contributors. The complete RxJS license is distributed at third-party/RXJS-LICENSE.txt within the browser archive, dist/third-party/RXJS-LICENSE.txt within the npm package, and licenses/RXJS-LICENSE.txt within the showcase. The showcase additionally bundles React and React DOM, MIT licensed, Copyright (c) Meta Platforms, Inc. and affiliates. Their licenses are included alongside the built showcase. DynamicDataWeb integration -------------------------- ReactiveWeb uses @wieslawsoltes/dynamicdataweb, an independent MIT-licensed web adaptation of DynamicData (Copyright (c) Roland Pheasant 2011-2022). The npm package retains DynamicDataWeb as an external dependency; standalone browser distributions include its code. See third-party/DYNAMICDATA-LICENSE.txt and third-party/DYNAMICDATA-NOTICE.txt in the browser distribution, or the licenses directory in the showcase, for the retained attribution.