NuGet · #1528 most downloaded on NuGet

System.Interactive

7.0.126M downloads/modotnet/reactive ↗New releases in your daily digest, changelog included.

Interactive Extensions Main Library used to express queries over enumerable sequences.

Last release 5 months ago
17 Apr 2026
Release timing varies
gaps range from 2 weeks to 3.4 years
Rarely documented
notes for 2 of 12 stable releases
3 versions withdrawn
withdrawn after publishing
127 years old
15 releases · first in 1900

Release timeline

15 releases since 1900

1900190219041906

Releases

7.0.117 Apr 2026
This list of changes was auto generated .
Changes:

Bugs:

#1626: Fix duplicate emission in Delay with immediate selector

Enhancement:

#2182: Implementing TakeUntil with CancellationToken

#2178: Enhancement Add DisposeWith

#2039: Run tests on .NET 8.0

#1879: Add Rx.NET 2023 roadmap, and tooling update ADR

#1700: Add MinByWithTies and MaxByWithTies to bring back a MinBy/MaxBy that returns a list

Others:

#2313: Release prep for Ix v7.0.1

See More

#2312: Upgrade to System.Linq.AsyncEnumerable 10.0.6

#2293: Generate AsyncEnumerableDeprecated facade in runtime assembly

#2292: Remove AsyncEnumerable from System.Linq.Async public API

#2289: Move projection SumAsync to System.Interactive.Async

#2286: Obsolete messages explain CancellationToken change

#2280: Handle clashes in System.Interactive.Async with System.Linq.Asyncenumerable

#2278: Add Ix.NET AverageAsync overloads supporting async selectors

#2275: Update System.Linq.AsyncEnumerable refs to .NET 10 GA

#2274: Ix.NET v7 release prep

#2268: Rx 7.0 packaging changes

#2267: Update Rx.NET to .NET 10 SDK

#2266: Further .NET 9.0 SDK updates

#2263: Fix typos in docs (v2)

#2260: Modify OfType to accept nullable input element type

#2251: Fix condition in documentation example

#2240: Preparing for System.Linq.AsyncEnumerable

#2249: Update Ix.NET dependencies

#2244: Update dependencies in Rx.NET

#2242: Update IntroToRx for Rx 6.1

#2237: Add ResetExceptionDispatchState operator and document exception reuse limitations

#2229: Bump xunit from 2.4.1 to 2.9.3

#2231: Bump Microsoft.NET.Test.Sdk from 17.0.0 to 17.13.0

#2222: TakeUntil with CancellationToken

#2220: Add namespace style config to .editorconfig

#2219: Feature/test packages 2025

#2218: Update Rx PackageReferences to 6.1.0 in integration test

#2217: Update version.json to 6.1.0

#2216: Fix RefCount bugs

#2209: Fix Ix.NET build break on Ubuntu 24

#2208: Move to .NET SDK 9.0.300

#2189: Update 02_KeyTypes.md

#2184: Book Erratum Rx.Net v6.0

#2185: Suggested fixes for Issue #2184

#2167: Use new sign tool

#2163: Align IntroToRx Start description with reality

#2135: Update Ix.NET for .NET 8.0 sdk

#2112: Union doesn't dispose enumerator for empty lists

#2131: Fix Union Dispose bug #2112

#2113: Add rx 6.0.1 release notes, and document release process

#2101: Update test packages

#2100: Resolve SDK 8.0.2xx diagnostics

#2092: Feature/2005 large composite disposable perf

#2097: add select clause so example code compiles

#2098: Fix typo in 01_WhyRx.md

#2088: Fix code example RxFsEvents

#2076: PageNotFoundError about https://www.reactiveui.net/slack

#2083: Fix for #2076 - Update Slack link

#2079: Typo in Update 07_Aggregation.md

#2087: Update 09_CombiningSequences.md

#2074: Minor typo corrections to Rx book

#2073: Fix sentence on IntroToRx book

#2071: IntroToRx 2nd edition

#2049: Prevent diagnostics on .NET SDK 8.0.100

#2026: Clear sync context on test that requires it to be absent

#1719: Avoid spurious references to Microsoft.Bcl.AsyncInterfaces

#1969: Bump Verify.Xunit from 19.14.1 to 20.4.0 in /Rx.NET/Source

#1984: Importing IntroToRx.com content

#1981: Retain cancel callback until ForEachAsync completes

#1979: Fix AsyncObservable.DeferAsync infinite recursion

#1968: Remove dynamic load of QueryDebugger

#1955: Add netstandard2.0 target to AsyncRx.NET

#1938: Add a couple of missing items to the release notes

#1937: Mention change in min UWP target platform version in release notes

#1933: Update README and related docs

#1930: Update NuGet refs

#1928: Feature/1898 fix diagnostics

#1916: Use snupkg instead of embedded symbols

#1915: Remove obsolete #if directives

#1630: exposing SingleAssignmentDisposableValue and making it ICancelable

#1914: Allow opt-out from TaskScheduler.UnobservedExceptions

#1827: Bump Nerdbank.GitVersioning from 3.4.255 to 3.5.119 in /Rx.NET/Source

#1823: remove broken link (ruby implementation)

#1906: Enable trimming in .NET 6 targets

#1883: Replace xUnit with mstest

#1449: Bump Microsoft.NET.Test.Sdk from 16.8.0 to 16.8.3 in /Rx.NET/Source

#1901: Back out #1449

#1893: Revert change that instructs you to target netX.0-windows10.0.19041

#1899: Fix compiler diagnostics in AsyncRx.NET

#1896: Merge AsyncRx.NET assemblies

#1888: Add AsyncRx.NET build pipeline

#1886: Set Rx vnext to 6.0 and add versioning ADR

#1882: Upgrade to supported TFMs and SDK versions

#1717: Update Observable.Single.cs

#1731: Change master to main into PR template

#1701: Include icon in package & fix a couple warnings

#1681: Bump Nerdbank.GitVersioning from 3.4.244 to 3.4.255 in /Ix.NET/Source

#1680: Bump Nerdbank.GitVersioning from 3.4.244 to 3.4.255 in /Rx.NET/Source

#1684: Update Merge.cs

#1688: Bump FluentAssertions from 6.2.0 to 6.4.0 in /Ix.NET/Source

#1694: Bump coverlet.collector from 3.1.0 to 3.1.1 in /Ix.NET/Source

#1696: Bump coverlet.collector from 3.1.0 to 3.1.1 in /Rx.NET/Source

#1671: Fix defines to be OR_GREATER

#1666: Bump IsExternalInit from 1.0.1 to 1.0.2 in /Ix.NET/Source

#1668: Bump Verify.Xunit from 14.7.0 to 14.11.2 in /Rx.NET/Source

#1670: Bump MSBuild.Sdk.Extras from 3.0.38 to 3.0.44 in /Ix.NET/Source

#1669: Bump MSBuild.Sdk.Extras from 3.0.38 to 3.0.44 in /Rx.NET/Source

#1661: Remove support for .NET Core 2.1 and netstandard1.0. bump .net to 4.8

#1660: Update to 6.0 SDK and exclude min/max/minby/maxby from 6.0 refs

#1637: Bump Microsoft.Bcl.AsyncInterfaces from 5.0.0 to 6.0.0 in /Ix.NET/Source

#1640: Bump Microsoft.SourceLink.GitHub from 1.0.0 to 1.1.1 in /Rx.NET/Source

#1641: Bump Microsoft.SourceLink.GitHub from 1.0.0 to 1.1.1 in /Ix.NET/Source

#1658: Bump Verify.Xunit from 13.3.1 to 14.7.0 in /Rx.NET/Source

#1617: fix: OfType now accepts a collection of object?

#1502: Update Rx 5.x supported platform in README

#1622: Bump Verify.Xunit from 11.24.0 to 13.3.1 in /Rx.NET/Source

#1621: Bump FluentAssertions from 6.1.0 to 6.2.0 in /Ix.NET/Source

#1615: Bump Microsoft.NETCore.UniversalWindowsPlatform from 6.2.12 to 6.2.13 in /Rx.NET/Source

#1603: Bump MSBuild.Sdk.Extras from 3.0.23 to 3.0.38 in /Rx.NET/Source

#1602: Bump MSBuild.Sdk.Extras from 3.0.23 to 3.0.38 in /Ix.NET/Source

#1597: Bump IsExternalInit from 1.0.0 to 1.0.1 in /Ix.NET/Source

#1619: Bump Nerdbank.GitVersioning from 3.4.231 to 3.4.244 in /Ix.NET/Source

#1620: Bump Nerdbank.GitVersioning from 3.4.231 to 3.4.244 in /Rx.NET/Source

#1623: Bump Microsoft.NET.Test.Sdk from 16.11.0 to 17.0.0 in /Rx.NET/Source

#1624: Bump Microsoft.NET.Test.Sdk from 16.11.0 to 17.0.0 in /Ix.NET/Source

#1525: Fix warning when using nullable reference types with OfType operator

#1575: Async overloads source generator

#1593: Bump Verify.Xunit from 10.9.1 to 11.24.0 in /Rx.NET/Source

#1595: Bump FluentAssertions from 5.10.3 to 6.1.0 in /Ix.NET/Source

#1594: Bump Microsoft.NET.Test.Sdk from 16.10.0 to 16.11.0 in /Ix.NET/Source

#1592: Bump Microsoft.NET.Test.Sdk from 16.10.0 to 16.11.0 in /Rx.NET/Source

#1591: Bump BenchmarkDotNet from 0.13.0 to 0.13.1 in /Ix.NET/Source

#1590: Bump BenchmarkDotNet from 0.13.0 to 0.13.1 in /Rx.NET/Source

#1427: Create Dependabot config file

#1586: Bump Nerdbank.GitVersioning from 3.3.37 to 3.4.231 in /Rx.NET/Source

#1581: Bump coverlet.collector from 3.0.3 to 3.1.0 in /Rx.NET/Source

#1549: Bump Microsoft.NET.Test.Sdk from 16.9.1 to 16.10.0 in /Rx.NET/Source

#1541: Bump BenchmarkDotNet from 0.12.1 to 0.13.0 in /Rx.NET/Source

#1542: Bump BenchmarkDotNet from 0.12.1 to 0.13.0 in /Ix.NET/Source

#1499: Bump DiffPlex from 1.6.3 to 1.7.0 in /Rx.NET/Source

#1589: Fix build of Rx.NET integration tests

#1588: Bump Nerdbank.GitVersioning from 3.4.228 to 3.4.231 in /Ix.NET/Source

#1587: Bump Nerdbank.GitVersioning from 3.4.228 to 3.4.231 in /AsyncRx.NET

#1583: Bump Nerdbank.GitVersioning from 3.4.220 to 3.4.228 in /Ix.NET/Source

#1584: Bump Nerdbank.GitVersioning from 3.4.220 to 3.4.228 in /AsyncRx.NET

#1579: Bump coverlet.collector from 3.0.3 to 3.1.0 in /Ix.NET/Source

#1580: Bump coverlet.collector from 3.0.3 to 3.1.0 in /AsyncRx.NET

#1571: Bump Nerdbank.GitVersioning from 3.4.216 to 3.4.220 in /Ix.NET/Source

This list of changes was auto generated.

From the same repository

dotnet/reactive

7.0.021 Nov 2025

This list of changes was auto generated .

Changes:

Bugs:

#2319: Use VS2022-compatible Roslyn refs in analyzers
#2302: fix stack traces from errors in ToAsyncEnumerable
#1626: Fix duplicate emission in Delay with immediate selector

Enhancement:

#2321: Align Rx.NET with current tooling
#2308: Prevent trimmer warnings on current SDK
#2182: Implementing TakeUntil with CancellationToken
#2178: Enhancement Add DisposeWith
#2039: Run tests on .NET 8.0

See More

#1879: Add Rx.NET 2023 roadmap, and tooling update ADR
#1700: Add MinByWithTies and MaxByWithTies to bring back a MinBy/MaxBy that returns a list

Others:

#2329: Warn when packages.config in use
#2328: Expand UI framework readmes; update release notes
#2327: Describe deprecated packages in Rx7 release notes
#2316: Add UWP package and tidy the analyzers
#2313: Release prep for Ix v7.0.1
#2312: Upgrade to System.Linq.AsyncEnumerable 10.0.6
#2303: Update NuGet packages
#2293: Generate AsyncEnumerableDeprecated facade in runtime assembly
#2292: Remove AsyncEnumerable from System.Linq.Async public API
#2289: Move projection SumAsync to System.Interactive.Async
#2286: Obsolete messages explain CancellationToken change
#2280: Handle clashes in System.Interactive.Async with System.Linq.Asyncenumerable
#2278: Add Ix.NET AverageAsync overloads supporting async selectors
#2275: Update System.Linq.AsyncEnumerable refs to .NET 10 GA
#2274: Ix.NET v7 release prep
#2268: Rx 7.0 packaging changes
#2267: Update Rx.NET to .NET 10 SDK
#2266: Further .NET 9.0 SDK updates
#2263: Fix typos in docs (v2)
#2260: Modify OfType to accept nullable input element type
#2251: Fix condition in documentation example
#2240: Preparing for System.Linq.AsyncEnumerable
#2249: Update Ix.NET dependencies
#2244: Update dependencies in Rx.NET
#2242: Update IntroToRx for Rx 6.1
#2237: Add ResetExceptionDispatchState operator and document exception reuse limitations
#2229: Bump xunit from 2.4.1 to 2.9.3
#2231: Bump Microsoft.NET.Test.Sdk from 17.0.0 to 17.13.0
#2222: TakeUntil with CancellationToken
#2220: Add namespace style config to .editorconfig
#2219: Feature/test packages 2025
#2218: Update Rx PackageReferences to 6.1.0 in integration test
#2217: Update version.json to 6.1.0
#2216: Fix RefCount bugs
#2209: Fix Ix.NET build break on Ubuntu 24
#2208: Move to .NET SDK 9.0.300
#2189: Update 02_KeyTypes.md
#2184: Book Erratum Rx.Net v6.0
#2185: Suggested fixes for Issue #2184
#2167: Use new sign tool
#2163: Align IntroToRx Start description with reality
#2135: Update Ix.NET for .NET 8.0 sdk
#2112: Union doesn't dispose enumerator for empty lists
#2131: Fix Union Dispose bug #2112
#2113: Add rx 6.0.1 release notes, and document release process
#2101: Update test packages
#2100: Resolve SDK 8.0.2xx diagnostics
#2092: Feature/2005 large composite disposable perf
#2097: add select clause so example code compiles
#2098: Fix typo in 01_WhyRx.md
#2088: Fix code example RxFsEvents
#2076: PageNotFoundError about https://www.reactiveui.net/slack
#2083: Fix for #2076 - Update Slack link
#2079: Typo in Update 07_Aggregation.md
#2087: Update 09_CombiningSequences.md
#2074: Minor typo corrections to Rx book
#2073: Fix sentence on IntroToRx book
#2071: IntroToRx 2nd edition
#2049: Prevent diagnostics on .NET SDK 8.0.100
#2026: Clear sync context on test that requires it to be absent
#1719: Avoid spurious references to Microsoft.Bcl.AsyncInterfaces
#1969: Bump Verify.Xunit from 19.14.1 to 20.4.0 in /Rx.NET/Source
#1984: Importing IntroToRx.com content
#1981: Retain cancel callback until ForEachAsync completes
#1979: Fix AsyncObservable.DeferAsync infinite recursion
#1968: Remove dynamic load of QueryDebugger
#1955: Add netstandard2.0 target to AsyncRx.NET
#1938: Add a couple of missing items to the release notes
#1937: Mention change in min UWP target platform version in release notes
#1933: Update README and related docs
#1930: Update NuGet refs
#1928: Feature/1898 fix diagnostics
#1916: Use snupkg instead of embedded symbols
#1915: Remove obsolete #if directives
#1630: exposing SingleAssignmentDisposableValue and making it ICancelable
#1914: Allow opt-out from TaskScheduler.UnobservedExceptions
#1827: Bump Nerdbank.GitVersioning from 3.4.255 to 3.5.119 in /Rx.NET/Source
#1823: remove broken link (ruby implementation)
#1906: Enable trimming in .NET 6 targets
#1883: Replace xUnit with mstest
#1449: Bump Microsoft.NET.Test.Sdk from 16.8.0 to 16.8.3 in /Rx.NET/Source
#1901: Back out #1449
#1893: Revert change that instructs you to target netX.0-windows10.0.19041
#1899: Fix compiler diagnostics in AsyncRx.NET
#1896: Merge AsyncRx.NET assemblies
#1888: Add AsyncRx.NET build pipeline
#1886: Set Rx vnext to 6.0 and add versioning ADR
#1882: Upgrade to supported TFMs and SDK versions
#1717: Update Observable.Single.cs
#1731: Change master to main into PR template
#1701: Include icon in package & fix a couple warnings
#1681: Bump Nerdbank.GitVersioning from 3.4.244 to 3.4.255 in /Ix.NET/Source
#1680: Bump Nerdbank.GitVersioning from 3.4.244 to 3.4.255 in /Rx.NET/Source
#1684: Update Merge.cs
#1688: Bump FluentAssertions from 6.2.0 to 6.4.0 in /Ix.NET/Source
#1694: Bump coverlet.collector from 3.1.0 to 3.1.1 in /Ix.NET/Source
#1696: Bump coverlet.collector from 3.1.0 to 3.1.1 in /Rx.NET/Source
#1671: Fix defines to be OR_GREATER
#1666: Bump IsExternalInit from 1.0.1 to 1.0.2 in /Ix.NET/Source
#1668: Bump Verify.Xunit from 14.7.0 to 14.11.2 in /Rx.NET/Source
#1670: Bump MSBuild.Sdk.Extras from 3.0.38 to 3.0.44 in /Ix.NET/Source
#1669: Bump MSBuild.Sdk.Extras from 3.0.38 to 3.0.44 in /Rx.NET/Source
#1661: Remove support for .NET Core 2.1 and netstandard1.0. bump .net to 4.8
#1660: Update to 6.0 SDK and exclude min/max/minby/maxby from 6.0 refs
#1637: Bump Microsoft.Bcl.AsyncInterfaces from 5.0.0 to 6.0.0 in /Ix.NET/Source
#1640: Bump Microsoft.SourceLink.GitHub from 1.0.0 to 1.1.1 in /Rx.NET/Source
#1641: Bump Microsoft.SourceLink.GitHub from 1.0.0 to 1.1.1 in /Ix.NET/Source
#1658: Bump Verify.Xunit from 13.3.1 to 14.7.0 in /Rx.NET/Source
#1617: fix: OfType now accepts a collection of object?
#1502: Update Rx 5.x supported platform in README
#1622: Bump Verify.Xunit from 11.24.0 to 13.3.1 in /Rx.NET/Source
#1621: Bump FluentAssertions from 6.1.0 to 6.2.0 in /Ix.NET/Source
#1615: Bump Microsoft.NETCore.UniversalWindowsPlatform from 6.2.12 to 6.2.13 in /Rx.NET/Source
#1603: Bump MSBuild.Sdk.Extras from 3.0.23 to 3.0.38 in /Rx.NET/Source
#1602: Bump MSBuild.Sdk.Extras from 3.0.23 to 3.0.38 in /Ix.NET/Source
#1597: Bump IsExternalInit from 1.0.0 to 1.0.1 in /Ix.NET/Source
#1619: Bump Nerdbank.GitVersioning from 3.4.231 to 3.4.244 in /Ix.NET/Source
#1620: Bump Nerdbank.GitVersioning from 3.4.231 to 3.4.244 in /Rx.NET/Source
#1623: Bump Microsoft.NET.Test.Sdk from 16.11.0 to 17.0.0 in /Rx.NET/Source
#1624: Bump Microsoft.NET.Test.Sdk from 16.11.0 to 17.0.0 in /Ix.NET/Source
#1525: Fix warning when using nullable reference types with OfType operator
#1575: Async overloads source generator
#1593: Bump Verify.Xunit from 10.9.1 to 11.24.0 in /Rx.NET/Source
#1595: Bump FluentAssertions from 5.10.3 to 6.1.0 in /Ix.NET/Source
#1594: Bump Microsoft.NET.Test.Sdk from 16.10.0 to 16.11.0 in /Ix.NET/Source
#1592: Bump Microsoft.NET.Test.Sdk from 16.10.0 to 16.11.0 in /Rx.NET/Source
#1591: Bump BenchmarkDotNet from 0.13.0 to 0.13.1 in /Ix.NET/Source
#1590: Bump BenchmarkDotNet from 0.13.0 to 0.13.1 in /Rx.NET/Source
#1427: Create Dependabot config file
#1586: Bump Nerdbank.GitVersioning from 3.3.37 to 3.4.231 in /Rx.NET/Source
#1581: Bump coverlet.collector from 3.0.3 to 3.1.0 in /Rx.NET/Source
#1549: Bump Microsoft.NET.Test.Sdk from 16.9.1 to 16.10.0 in /Rx.NET/Source
#1541: Bump BenchmarkDotNet from 0.12.1 to 0.13.0 in /Rx.NET/Source
#1542: Bump BenchmarkDotNet from 0.12.1 to 0.13.0 in /Ix.NET/Source
#1499: Bump DiffPlex from 1.6.3 to 1.7.0 in /Rx.NET/Source
#1589: Fix build of Rx.NET integration tests
#1588: Bump Nerdbank.GitVersioning from 3.4.228 to 3.4.231 in /Ix.NET/Source
#1587: Bump Nerdbank.GitVersioning from 3.4.228 to 3.4.231 in /AsyncRx.NET
#1583: Bump Nerdbank.GitVersioning from 3.4.220 to 3.4.228 in /Ix.NET/Source
#1584: Bump Nerdbank.GitVersioning from 3.4.220 to 3.4.228 in /AsyncRx.NET
#1579: Bump coverlet.collector from 3.0.3 to 3.1.0 in /Ix.NET/Source
#1580: Bump coverlet.collector from 3.0.3 to 3.1.0 in /AsyncRx.NET
#1571: Bump Nerdbank.GitVersioning from 3.4.216 to 3.4.220 in /Ix.NET/Source

This list of changes was auto generated.

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