- [x] RTC: [Experimental] Support AV1 codec for WebRTC, [#2324](https://github.com/ossrs/srs/issues/2324).
- [x] RTC: [Experimental] Support transmux RTC to RTMP, [#2093](https://github.com/ossrs/srs/issues/2093).
- [x] RTC: [Experimental] Support WebRTC over TCP directly, [#2852](https://github.com/ossrs/srs/issues/2852). v5.0.60+
- [x] RTC: [Experimental] Support WHIP(WebRTC-HTTP ingestion protocol), [#2324](https://github.com/ossrs/srs/issues/2324). v5.0.61+
- [x] Other: Support ingesting([CN](https://ossrs.net/lts/zh-cn/docs/v4/doc/ingest), [EN](https://ossrs.io/lts/en-us/docs/v4/doc/ingest)) other protocols to SRS by FFMPEG.
- [x] Other: Support forwarding([CN](https://ossrs.net/lts/zh-cn/docs/v4/doc/forward), [EN](https://ossrs.io/lts/en-us/docs/v4/doc/forward)) to other RTMP servers.
- [x] Other: Support transcoding([CN](https://ossrs.net/lts/zh-cn/docs/v4/doc/ffmpeg), [EN](https://ossrs.io/lts/en-us/docs/v4/doc/ffmpeg)) by FFMPEG.
- [x] Other: All wikis are writen in [Chinese](https://ossrs.net) and [English](https://ossrs.io).
- [x] Other: Support valgrind and latest ARM by patching ST, read [ST#1](https://github.com/ossrs/state-threads/issues/1) and [ST#2](https://github.com/ossrs/state-threads/issues/2).
- [x] Other: Enhanced complex error code with description and stack, read [#913](https://github.com/ossrs/srs/issues/913).
- [x] Other: Support test coverage for core/kernel/protocol/service.
- [x] Other: Support a simple [mgmt console](http://ossrs.net/console/), please read [srs-console](https://github.com/ossrs/srs-console).
- [x] Other: Support dynamic forwarding by backend api, [#2799](https://github.com/ossrs/srs/pull/2799).
- [x] Other: Support write log to tencent cloud CLS.
- [x] Other: [Experimental] Support pushing MPEG-TS over UDP, please read [bug #250](https://github.com/ossrs/srs/issues/250).
- [x] Other: [Experimental] Support pushing FLV over HTTP POST, please read wiki([CN](https://ossrs.net/lts/zh-cn/docs/v4/doc/streamer#push-http-flv-to-srs), [EN](https://ossrs.io/lts/en-us/docs/v4/doc/streamer#push-http-flv-to-srs)).
- [x] RTC: [Experimental] Support WHIP(WebRTC-HTTP ingestion protocol), [#3170](https://github.com/ossrs/srs/issues/3170). v5.0.61+
- [x] RTC: [Experimental] Support [Larix Broadcaster](https://softvelum.com/larix/), [#3476](https://github.com/ossrs/srs/issues/3476). v5.0.148+
- [x] Other: Support ingesting([CN](https://ossrs.net/lts/zh-cn/docs/v4/doc/ingest), [EN](https://ossrs.io/lts/en-us/docs/v4/doc/ingest)) other protocols to SRS by FFMPEG. v1.0.0+
- [x] Other: Support forwarding([CN](https://ossrs.net/lts/zh-cn/docs/v4/doc/forward), [EN](https://ossrs.io/lts/en-us/docs/v4/doc/forward)) to other RTMP servers. v1.0.0+
- [x] Other: Support transcoding([CN](https://ossrs.net/lts/zh-cn/docs/v4/doc/ffmpeg), [EN](https://ossrs.io/lts/en-us/docs/v4/doc/ffmpeg)) by FFMPEG. v1.0.0+
- [x] Other: All wikis are writen in [Chinese](https://ossrs.net) and [English](https://ossrs.io). v2.0.23+
- [x] Other: Support valgrind and latest ARM by patching ST, read [ST#1](https://github.com/ossrs/state-threads/issues/1) and [ST#2](https://github.com/ossrs/state-threads/issues/2). v3.0.11+
- [x] Other: Enhanced complex error code with description and stack, read [#913](https://github.com/ossrs/srs/issues/913). v3.0.26+
- [x] Other: Support test coverage for core/kernel/protocol/service. v3.0.91+
- [x] Other: Support a simple [mgmt console](http://ossrs.net/console/), please read [srs-console](https://github.com/ossrs/srs-console). v3.0.43+
- [x] Other: Support dynamic forwarding by backend api, [#2799](https://github.com/ossrs/srs/pull/2799). v5.0.24+
- [x] Other: Support write log to tencent cloud CLS. v5.0.44+
- [x] Other: [Experimental] Support pushing MPEG-TS over UDP, please read [bug #250](https://github.com/ossrs/srs/issues/250). v2.0.111+
- [x] Other: [Experimental] Support pushing FLV over HTTP POST, please read wiki([CN](https://ossrs.net/lts/zh-cn/docs/v4/doc/streamer#push-http-flv-to-srs), [EN](https://ossrs.io/lts/en-us/docs/v4/doc/streamer#push-http-flv-to-srs)). v2.0.163+
- [x] Other: [Experimental] Support push stream by GB28181, [#3176](https://github.com/ossrs/srs/issues/3176). v5.0.74+
- [x] Other: Support WHIP/WHEP player, [#3460](https://github.com/ossrs/srs/pull/3460). v5.0.147+
- [ ] System: Support Windows/Cygwin 64bits, [#2532](https://github.com/ossrs/srs/issues/2532).