apps: add cURL and SystemD

Not released yet, but accepted, and queued for the next version.

Signed-off-by: Matthieu Baerts (NGI0) <[email protected]>

apps.md

@@ -14,11 +14,13 @@ can be forced to use it by following [these instructions](setup.html#force-appli
 | Name | Version | How to use |
 | --- | --- | --- |
 | [Apache Traffic Server](https://trafficserver.apache.org/) | [9.2.4+](https://github.com/apache/trafficserver/pull/10701) | [`server_ports: <port> mptcp`](https://docs.trafficserver.apache.org/en/latest/admin-guide/files/records.yaml.en.html) |
+| [cURL](https://curl.se/) | [8.9.0+](https://github.com/curl/curl/pull/13278) | [`--mptcp`](https://curl.se/docs/manpage.html) |
 | [Envoy](https://www.envoyproxy.io/) | [1.21.0+](https://github.com/envoyproxy/envoy/pull/18780) | [`"enable_mptcp": "true"`](https://www.envoyproxy.io/docs/envoy/v1.21.6/api-v3/config/listener/v3/listener.proto#envoy-v3-api-field-config-listener-v3-listener-enable-mptcp) (`listening` config) |
 | [Lighttpd 1.4](https://www.lighttpd.net/) | [1.4.76+](https://github.com/lighttpd/lighttpd1.4/pull/132) | [`server.feature-flags = ( "server.network-mptcp" => "enable" )`](https://redmine.lighttpd.net/projects/lighttpd/wiki/Server_feature-flagsDetails) |
 | [QEmu](https://www.qemu.org/) | [6.1+](https://lore.kernel.org/qemu-devel/[email protected]/) | [`<ip>:<port>,mptcp`](https://www.qemu.org/docs/master/interop/qemu-qmp-ref.html#qapidoc-48) |
 | [Shadowsocks libev](https://github.com/shadowsocks/shadowsocks-libev) | [v3.3.6+](https://github.com/shadowsocks/shadowsocks-libev/pull/2902) | [`--mptcp`](https://github.com/shadowsocks/shadowsocks-libev) |
 | [Shadowsocks Rust](https://github.com/shadowsocks/shadowsocks-rust) | [v1.16.0+](https://github.com/shadowsocks/shadowsocks-rust/pull/1157) | [`--mptcp`](https://github.com/shadowsocks/shadowsocks-rust) |
+| [SystemD](https://systemd.io/) | [v257](https://github.com/systemd/systemd/pull/32958) | [`SocketProtocol=mptcp`](https://www.freedesktop.org/software/systemd/man/latest/systemd.socket.html) (`[Socket]` section) |
 
 ## Tools